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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

MUNICIPALITY OF MANKAYAN, BENGUET Award a ₱4.9M contract to GOLSANG CONSTRUCTION AND DEVELOPMENT OPCMunicipalities

Transaction hash:
8c19fa5bc859c89fabf2eccab84157338d427a3f3236a5d5c8a1c9aa96bf546d
Status:
Included and unchanged
Block:
#5,882 131 blocks after it
Position in block:
Transaction 155 of 296
Award day:
Jun 17, 2025 (1 yr 4 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 #5,882 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)
    MUNICIPALITY OF MANKAYAN, BENGUET awarded it to GOLSANG CONSTRUCTION AND DEVELOPMENT OPC on 2025-06-17.
    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)
    COA's CY2024 audit of Mankayan gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   8c19fa5bc8…bf546dnow      …
  2. 2. Block Merkle root changed
    stored   85503ab95c…7cab7dnow      …
  3. 3. Block #5882 hash changed
    stored   406156c116…b0b2bcnow      …
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 295 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8c19fa5bc859c89fabf2eccab84157338d427a3f3236a5d5c8a1c9aa96bf546d
  2. 01 L 8c0ae25c4c5eba9f943b8f67b254ac979b59a7fa8100d010a9b84abf8c4e751d
  3. 02 L c5e850f006d2afb9d37950c1df57f2f3861743545aa59fe5860798455a8d3f14
  4. 03 R 13abd59b29e37e9833fa1f6cf3889b2e83bd0e244af912203172ff3fed351f8a
  5. 04 L 7417fe177f058143663c03a118e6cbe4bd0d2b3bbdf55b4af0fd53b7822487e8
  6. 05 L fb8b35ada1f662fb76466ed9b04745893a9046ca611168cb9e671d0f01858f4c
  7. 06 R 6db663b3ef9da89b9767d45381fd9fa0fc881abbb2fc3615449f2cdc3f4145b5
  8. 07 R dcbd824cfa6fe12c53c3031a1ccb2b3bfa2b3f63a6975f422ce78e060d93eff1
  9. 08 L d0afbc162183c9fc8d67ed0e308f951952a98ca5120954caf4b08b6558b39437
  10. 09 R 121ce35c1bd8ce2653ef9dd202418cbc119ce54e3c401618954e559d91d11a25
  11. root  85503ab95ce8332ebd3446b120906601ef4d253567ec48bcbb80500df17cab7d