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FY2026 GAA: ₱6.79T
PisoScan
DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEGROS ORIENTAL 1S Award a ₱2.0M contract to ZMA I CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
405ebc6053e8847193df2f5b325af6bb3b619c3bfa686e63f33667aebdf041b9
Status:
Included and unchanged
Block:
#5,811 202 blocks after it
Position in block:
Transaction 350 of 1,334
Award day:
Mar 25, 2025 (1 yr 7 mo ago)

Accountability

Bill Sec. 3 and 19
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,811 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    The award does not say which budget line pays for it.
    Not published
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEGROS ORIENTAL 1S awarded it to ZMA I CONSTRUCTION & SUPPLY on 2025-03-25.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   405ebc6053…f041b9now      …
  2. 2. Block Merkle root changed
    stored   afb04bef30…1626adnow      …
  3. 3. Block #5811 hash changed
    stored   c88deebb8b…d73647now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (11 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,333 records. Each step hashes the current value together with the sibling shown.

  1. leaf  405ebc6053e8847193df2f5b325af6bb3b619c3bfa686e63f33667aebdf041b9
  2. 01 R 40ba2e4231387b5636043fd15550f754365397bfe770cff8a83dbac647101b7f
  3. 02 L 5b1049d72eee13b611a6c42578b88036d86c39dc4697de7985c2f8a59c38105b
  4. 03 L f29b2ecac9bcec6cda4e13d16d7e3adfd64c155f2667abb8f5ceaeefec9a42da
  5. 04 L 03e62b8916cd93b2720f9c09e8fdb9d6b313fdf740cb02d941ad0609baa1851c
  6. 05 L 000370296ffb682ca0acc4d222728b607576adb70681818f23c7d9bc5445b5e2
  7. 06 R 68776c35cec234f0e28477431c2f5dc0bd274400c9208f917b0ef669c4f43ad6
  8. 07 L 21f22b1f998931d8b8d330b26cf24eb77426891592c553c02f25c7c7d3c5a52f
  9. 08 R 0e77221d817b9353d819ee99bc16fe4cc7152c2966f5d1605fc2235fefe9d1df
  10. 09 L c1d28c45e64aabd47b3564af6711214f33bde7fb84714c88208048967eec3521
  11. 10 R 458da82078bc0ecbf246dab4c4601e0000eb00cc98e4f1e073d60a5941842fa3
  12. 11 R 783702398120728d21a819f857d70dad87399632d52ce2a766b1135a3c897b7c
  13. root  afb04bef309cc3240dec18a025cd27950fd7c1aa69f08e392dd3efee5c1626ad