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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 - AGUSAN DEL SUR 2ND Award a ₱17.4M contract to DAVE CONSTRUCTIONNational agencies

Transaction hash:
ff46c8fa24ce98b638520038054923c40e5164455262def99dbac5dd8fa2f6b2
Status:
Included and unchanged
Block:
#5,120 893 blocks after it
Position in block:
Transaction 517 of 520
Award day:
Apr 11, 2023 (3 yrs 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 #5,120 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 2023 CSSP", i.e. the FY2023 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 - AGUSAN DEL SUR 2ND awarded it to DAVE CONSTRUCTION on 2023-04-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23NC0039: 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 2024-01-27). 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   ff46c8fa24…a2f6b2now      …
  2. 2. Block Merkle root changed
    stored   8a5f80c79e…601326now      …
  3. 3. Block #5120 hash changed
    stored   edfa01052c…7b02e9now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 519 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ff46c8fa24ce98b638520038054923c40e5164455262def99dbac5dd8fa2f6b2
  2. 01 L ff3cda3459a846c7d8ac2e668d66ee5f79565d5e121f2ad9e94514405d5f9054
  3. 02 R 1b9205ab474a6e641787c9509dd93b8e249d3522f79dab43c0271f68d71a9bf9
  4. 03 L f9b181d83a18e5ed2d2407708ab4a3fdf7c7264ba553f7b25d96c7a16a05d9e9
  5. 04 R 5c6a818dbaeb472f8e3597eaf17100a36c359e1d51252fba78b4f5aa1c72437e
  6. 05 R 75da5f455a8c109b6e007088ca8b381b34fad0fd6733a81d0a92da17f8b0dfc1
  7. 06 R ceb8e1d96c02ffd2d8b20db3f26b9ff1b3f9cf9b398bf642c8dbddcf9b9c5c13
  8. 07 R 7ff97b33501352976f1276ab03703a51d2e27c3be9616101e5163145621493ab
  9. 08 R 65797218b2e3473e14d8567296adda26e207cf896f92f1fa63b43c41abcaaffd
  10. 09 R ac7194f5463103964950e455f56ff2d5b5dad0017d2963fb7aa6001e96737597
  11. 10 L 8d8bf4e3864d6ded844e328e2bfcb35a3d7c1190c3a87345e800ed7817cb395d
  12. root  8a5f80c79e0e380850a8aa4677d763beab7f03a6f138855354f4909077601326