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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 hash:
ec89b20bb15e7374909de87e8c0bfef3cb5425573caf265454307cc0bf942870
Status:
Included and unchanged
Block:
#4,028 1,985 blocks after it
Position in block:
Transaction 262 of 280
Award day:
Feb 18, 2020 (6 yrs 8 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 #4,028 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 2020 OO-2", i.e. the FY2020 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 - TARLAC 1ST DEO awarded it to ROYAL CROWN MONARCH CONSTRUCTION & SUPPLIES CORP. on 2020-02-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20CJ0009: 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 2020-06-05). 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   ec89b20bb1…942870now      …
  2. 2. Block Merkle root changed
    stored   e52abceab0…0b6370now      …
  3. 3. Block #4028 hash changed
    stored   b5c844504c…e7d904now      …
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 279 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ec89b20bb15e7374909de87e8c0bfef3cb5425573caf265454307cc0bf942870
  2. 01 R edf75585dffe2c123c9c689e6ce7b38574bba61f06ea1dbac2ca5a0ae73e807b
  3. 02 L c2a04d59de3d900a7a7e2b604809a15d0c9bee88d467786de1256d613f0cc57c
  4. 03 L cb57542a7ba8acf3d3d5857390beef3d932b88a03445a5c41fac68f30243a279
  5. 04 R 6b7ce09af1b374b79d4250208ea2e4dfe9d984573e798bdbc99809a56f905339
  6. 05 R 5dc0a20c79b9b66a7df291cbf31cf60bb2239c83fc9fb19b75b08f3c7f18b603
  7. 06 R ceabaf99b6a41d9c5ca6f4461337c8f5e6e46fa9b4d31ccc2a74267951320391
  8. 07 R b22d7c1c2b3cf725f95225712efb313aba7842f5999b83eb55a391303e0d8292
  9. 08 R 5e8bf3b812f02fd4fcca912dde2ccf0aad03c8558689823983ba149c6e199e89
  10. 09 L 9bafdff0252de7dee8bfb6e93739bac45217f0977ccf5b17223825224856b488
  11. root  e52abceab0fd8d82f0fbb8e03c4d03022c78671168386d7af57b0d583c0b6370