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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:
ad5ab28d7efd19b5669c2c8b9bb216937ac6e331ea0108d3080958c1bdc90ea4
Status:
Included and unchanged
Block:
#4,285 1,728 blocks after it
Position in block:
Transaction 524 of 754
Award day:
Nov 19, 2020 (5 yrs 11 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 #4,285 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 LP", 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 - NEG. OCC. 1ST DEO awarded it to R.A.G. CORONA CONSTRUCTION AND AGGREGATES SUPPLY on 2020-11-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20GK0188: 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 2021-06-01). 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   ad5ab28d7e…c90ea4now      …
  2. 2. Block Merkle root changed
    stored   dc3fa16ed9…913202now      …
  3. 3. Block #4285 hash changed
    stored   d67efe756d…bd11a4now      …
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 753 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ad5ab28d7efd19b5669c2c8b9bb216937ac6e331ea0108d3080958c1bdc90ea4
  2. 01 R adc2ab5b819bcf09d01046f46d444198c98320a42041bef46894b7eb93c695b9
  3. 02 R c8019794c46e63b45eb0e80d279df7fce9dae52179f9c16b658c7f87e284ac11
  4. 03 L 2e48396200005ce59956cb8c78e37ea71d0287bca47c8726c2d26c3d93c74c32
  5. 04 L 1c013a836a9bfd6f427b6bc67d980df79e809fe7b1c68205b544492256f341f3
  6. 05 R 998dc15b28bb327a6236752e01d9383250572385833db866a64aab23d8425ecf
  7. 06 R 821d8bb72524880e31944f932e0a7d4b9f03bae7be1c7f0e25ee8edd6221fc3a
  8. 07 R 5b73acd1d415ff484fd2962616cc3bc9ed29bdf93569dcbd1afd12480498a4ac
  9. 08 R 595687762c73d3457ba73f268b8e52e926de8b51d46c84e6bf93cae3ebdeb086
  10. 09 R 465a56550a69747d3149c6787f67874c1a776406b4e2a9cc0a084031c4b144a2
  11. 10 L 57b8e04a273ba7becff11b64d0524080d964dafcde20d98892a4059d526e3607
  12. root  dc3fa16ed9ceee86290dd88ca648772c944c0a0f78b1d724aae1236ff1913202