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 - PANGASINAN 3RD DEO Award a ₱57.0M contract to AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTIONNational agencies
Transaction hash:
3ce4d80d8185b2e09fa44d5291728fa3d5ff359c484885ebcad53bc57584f532
Status:
Included and unchanged
Block:
#4,024 1,989 blocks after it
Position in block:
Transaction 75 of 324
Award day:
Feb 14, 2020 (6 yrs 8 mo ago)
Value:
₱56,983,882.14
Project:
Widening of Bridge - Rodriguez Bridge (B00749LZ) A
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 #4,024 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 2020 OO-1", i.e. the FY2020 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 - PANGASINAN 3RD DEO awarded it to AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTION on 2020-02-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20AI0082: 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 2021-08-31). 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 3ce4d80d81…84f532now …
- 2. Block Merkle root changedstored 76c5db5658…4ea642now …
- 3. Block #4024 hash changedstored f841ca7e30…155a38now …
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 323 records. Each step hashes the current value together with the sibling shown.
- leaf 3ce4d80d8185b2e09fa44d5291728fa3d5ff359c484885ebcad53bc57584f532
- 01 L 3c3d47b0c0a11f1c3b7d17d90d7c1881dfe37c61dce20c094a25b223f67811bb
- 02 L ea1ebe9a78e70769a0654cb270b639071472ee75a089b6d4bc12b9cf7630cbf6
- 03 R 3e95c3f15adf844f7ec3a2fb0065eeb49fa3038599d7adb34ff13ce5f692660c
- 04 L 192c0396488264b5ebba07e1b32da9e4e5846d282e540a08fba61ed8c53f89a9
- 05 R 5e348726152d68625f757083688741eec6f393e5785257cb5e954b06a191d416
- 06 R c1816c60eb5408d493348557fb3a5da1091eb12f372fae930c4e3902623a1543
- 07 L ca70034aa6abfba79b0304626afc7d6a2a41693fde0972d293767169e5cb75c2
- 08 R 51b8989624ef9116f8f51a53d62bcde067db0ed64c1968efe433594aeb015985
- 09 R abbc3988c62ba47eb3913da1677023072b7e4f7f44bbc27de6bd9dc2e4234eb0
- root 76c5db565877308efe9e603f7c86f4578f28ff659935036d26ae5bf5b84ea642