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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 - ISABELA 4TH DEO Award a ₱4.9M contract to COLBY CONSTRUCTIONNational agencies

Transaction hash:
009c82ff2d1ff6430b2b95e2252c79ee81e8a54254d99c20922cc97880b725f6
Status:
Included and unchanged
Block:
#5,515 498 blocks after it
Position in block:
Transaction 1 of 452
Award day:
May 27, 2024 (2 yrs 5 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 #5,515 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)
    DPWH lists the funding source as "Regular Infra - GAA 2024 SSP", i.e. the FY2024 GAA. The exact UACS line is not given.
    Partly
  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 - ISABELA 4TH DEO awarded it to COLBY CONSTRUCTION on 2024-05-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24BH0253: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2024-10-04). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   009c82ff2d…b725f6now      …
  2. 2. Block Merkle root changed
    stored   063e25dd00…ecc14anow      …
  3. 3. Block #5515 hash changed
    stored   aa101102f2…a3c216now      …
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 451 records. Each step hashes the current value together with the sibling shown.

  1. leaf  009c82ff2d1ff6430b2b95e2252c79ee81e8a54254d99c20922cc97880b725f6
  2. 01 L 00521a67dc80eb65891f97b40c6d44c7a92e96c0fc79ab67bad76c17f5abc249
  3. 02 R ba108837957f5d7a443552fef606831bcb91c30aecdd33a035c607114b677d65
  4. 03 R 2f667e823c1df3e84ecda44b1836574e9f0627d487e0423aa0c0b590a612dc3e
  5. 04 R e0a8415102dcfe844241391a159cc6c4f565a9129386b6a9ad9cd3bfed6c1f07
  6. 05 R 92597cef5d92ba3af8233347d3129e8623fa3b417890b66c11e697c987a7356f
  7. 06 R 5a8e993c1a81447d8a96edc3f7c26fdb9cba24de1c66e69c24461c583f5626f7
  8. 07 R 9281fcfb2854eed00ab653ac285a222a6c9f2e47ffc7935a9d10b5adf8da2d19
  9. 08 R 5a94b91c7a93fb2c20d227d729712052f7da8354de1096367d1166ac3e10bce0
  10. 09 R 87e47832250e7abbe027b60762e86ba9096f5f165eeaf20e7fb693cdb372c699
  11. root  063e25dd00763f9f2b05392adb2c149d38bf44b3d71c05ea985cc48f0eecc14a