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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 - REGION I Award a ₱19.0M contract to 739 BUILDERSNational agencies

Transaction hash:
8d984c61c1906b94f5c848d761a8da2089c1b23731cd3c61700feaf59b189a54
Status:
Included and unchanged
Block:
#3,839 2,174 blocks after it
Position in block:
Transaction 191 of 343
Award day:
Aug 5, 2019 (7 yrs 3 mo ago)
Value:
₱19,038,372.72
Project:
19A00129

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 #3,839 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 2019 OO-1", i.e. the FY2019 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 - REGION I awarded it to 739 BUILDERS on 2019-08-05.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19A00129: 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 2019-11-17). 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   8d984c61c1…189a54now      …
  2. 2. Block Merkle root changed
    stored   5516cc23e5…629e89now      …
  3. 3. Block #3839 hash changed
    stored   b9826a72dc…e0f525now      …
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 342 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8d984c61c1906b94f5c848d761a8da2089c1b23731cd3c61700feaf59b189a54
  2. 01 L 8d184a2fde0f3b22738ac5c98d02f4b876a82a173e79ec2052beb1a4015ee88e
  3. 02 L dbe5536842b097c10205d217e6ddbbe15d8959e8b3fcd8abb463fb27d99d8bb8
  4. 03 L 03268bf50099483b2fafc2e23bfaabc7986277b477cd0067b6a2dbceeeb669c7
  5. 04 L 990d806eb70e42754eee5df008f168c73e3b663f0b6b1d2908e11580dd238727
  6. 05 L fb7820ba9930905f6b3b7d97407fe17e6e4df66206ea83fa97a1187613295c47
  7. 06 L eb91e39b6c9b2123f03d5e0c0ccf1206adf414bad864e7f3cb904d5d73ceacc5
  8. 07 R 155967dab2963b031a00c432d5f986aaab34775a3192867cdf3941444ad6185e
  9. 08 L f54040008c2dc937f69d4c866037efc345cfbd7cd3527803fd71c9cc46a75088
  10. 09 R 92f89ce8e63d45cab56fe73cfe0468873de3ed2ca8e10ee75641cec9a1b2a838
  11. root  5516cc23e53b8978fe994b2fe9765338b643bcb997e6b07c64bad725f3629e89