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
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTH COTABATO 1ST Award a ₱4.9M contract to GOLDEN A NINE CONSTRUCTIONNational agencies
Transaction hash:
77ccefed56308cd894146efd1a3dadae1552cda0b05b1c5ef511637119bab049
Status:
Included and unchanged
Block:
#4,867 1,146 blocks after it
Position in block:
Transaction 106 of 230
Award day:
Jul 25, 2022 (4 yrs 3 mo ago)
Value:
₱4,945,000.00
Project:
22MG0068
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #4,867 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Regular Infra - GAA 2022 CSSP", i.e. the FY2022 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTH COTABATO 1ST awarded it to GOLDEN A NINE CONSTRUCTION on 2022-07-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22MG0068: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2022-12-26). The certificate itself is not published.Partly
- 8. AuditCOA 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
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 77ccefed56…bab049now …
- 2. Block Merkle root changedstored af4eacf34e…c229c6now …
- 3. Block #4867 hash changedstored 3db28a45d8…caf747now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 229 records. Each step hashes the current value together with the sibling shown.
- leaf 77ccefed56308cd894146efd1a3dadae1552cda0b05b1c5ef511637119bab049
- 01 R 78e9130d642dff5f6bb2a1e0188a8f54a15a1ba8a4a0fa53926d4c61903181e1
- 02 L 6fa55238050db814a5b0b5c4c43d0f08940279d5f4c3101b009945e9c4d0daf8
- 03 R 4c93f798b33b7b3f7ebf14d73c5531f738357796c3086e88ea80c6d2afb1d6a0
- 04 L 6345fd7a67fc2419601615e7ab004db5911b84fea5485ffe00d31b774e7470c6
- 05 R 7b5dd8915867f4f1e81ac9507dbac12b08f29d15f1dbfec414e5b7a35394c4bd
- 06 L 96db704d2c76564dd7e2c2b49b8ae48adc26846494a2dd1732182fd8558414c0
- 07 L 96d0e600520e1ed495e17d881b19b30c8d29e0518a07f11258bdf2870246b205
- 08 R 429cedf008d36dd28200fb348bc1a7b7b77fd091a5680ee6c03b34b3a9e876b9
- root af4eacf34e5dc9dd5f0e33aea293bcced7fd07669e1096f2c30f9657bec229c6