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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

NUEVA VIZCAYA STATE UNIVERSITY Award a ₱7.8M contract to D & D ENGINEERING SERVICES,CO.National agencies

Transaction hash:
b53d18c5edc3bb19820e34eea15922fe261e8744d5e948af9a8a6a302622f6bb
Status:
Included and unchanged
Block:
#5,734 279 blocks after it
Position in block:
Transaction 263 of 359
Award day:
Jan 6, 2025 (1 yr 10 mo ago)
Value:
₱7,820,104.16
Project:
Infrastructure

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 #5,734 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)
    NUEVA VIZCAYA STATE UNIVERSITY awarded it to D & D ENGINEERING SERVICES,CO. on 2025-01-06.
    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   b53d18c5ed…22f6bbnow      …
  2. 2. Block Merkle root changed
    stored   8ca2b24af1…b104bfnow      …
  3. 3. Block #5734 hash changed
    stored   459adaea82…366e70now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 358 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b53d18c5edc3bb19820e34eea15922fe261e8744d5e948af9a8a6a302622f6bb
  2. 01 L b45791fbdf5a30427f5d0734877039ec1a07c7492013107927c154b49f9cd9a6
  3. 02 L 3378971a41c7b86f206edfdee746e764755ef1d78247d30ad94c2c8b88b9e85a
  4. 03 L 8bba4ecf5ecf992b86aa4f74ddd5764e7444dda038df075367381fdc3364836f
  5. 04 R 7d2a8ea1ac9131bdc6029b1a6e73bfe09d100ab407ced1e2c4bf00dafc37d5f0
  6. 05 R 558736e7244a0c0146c47683be8cd3bcfd1b1848519b9daa712efc62c3cf6f88
  7. 06 R 2ff02c15842a0ca893282011f7da7d2ef0e4f72389e8e52bf964ff8ee9eb3375
  8. 07 R 882fd1a68efddde842e52f42a7a8606caa6ffba20cd7b8c73811a4c350434551
  9. 08 R 94a230f61d1213fa81b9c9077bd52b65e17470e8e1086728e0b6d7c50ac1074f
  10. 09 L 9bfc10df84fbc6d52f2def83281b5bb633b8f594b9d802996f2b30895131188d
  11. root  8ca2b24af16393c50d14677f3c68982f43f0110d16c4793b39c17d95c6b104bf