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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 - BOHOL 1ST ED Award a ₱2.4M contract to A. A. DE VERA CONSTRUCTIONNational agencies

Transaction hash:
fa41214523d8dff16e0aefbb10acbbf796e9ad7b3725d5034f99c2408db67f43
Status:
Included and unchanged
Block:
#2,696 3,317 blocks after it
Position in block:
Transaction 952 of 972
Award day:
Mar 21, 2016 (10 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 #2,696 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 2016 MFO-1", i.e. the FY2016 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 - BOHOL 1ST ED awarded it to A. A. DE VERA CONSTRUCTION on 2016-03-21.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 15HA0171: 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 2016-05-11). 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   fa41214523…b67f43now      …
  2. 2. Block Merkle root changed
    stored   411f0d33c1…28e8d9now      …
  3. 3. Block #2696 hash changed
    stored   688aedf65b…552783now      …
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 971 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fa41214523d8dff16e0aefbb10acbbf796e9ad7b3725d5034f99c2408db67f43
  2. 01 R fa65b10bfef2a1b560771114d566d4d10cae48564cf2762faedd9cd0d2e8cb28
  3. 02 R 466c677c7131075abc3c8617b8254109cc1c9d63b3c3b730cd8c5698593e4697
  4. 03 R 2eb33cd209c833905a97e934cfbca6a3c975d1024d4ff0594a28380103e08dd9
  5. 04 L 1c2cb04948c076684d7879ed13a01bf41a84a6eacec906436fc510a479c8ed30
  6. 05 L 456069bf72114e050dbea27c1184560ba854634b09ebcc92424ee10709b8dd04
  7. 06 L 62fc254a720b02ed67463a113ae719a1e30f6b6e0606a3e1852c0a67ec235561
  8. 07 R 734e5445ffe8cd4094c4ec91158ec7a8874a7519c08ed861765e94c69950eb67
  9. 08 L 379b74242b0de76a00f23ebd8e1117290fefbcbc03c61305e140acb1d338cf8e
  10. 09 L 1fe2b856d0108bb31f700fc96cccf98674a3ac00afbb255edcaf89ea6c55a0be
  11. 10 L c6ce0514fafe918849dd98e5130bd1a70321f545d105344f22921e3b329e7f1f
  12. root  411f0d33c1ff8fe06f553dbe0e3076d7d43be2d1c36eef4a487581be7428e8d9