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 - LOWER KALINGA DEO Award a ₱29.4M contract to YUNAKIM CONSTRUCTIONNational agencies
Transaction hash:
a7a5ddfba341fa1e9a8be4d453c0c4617f62edde0c56906a6c7204b5bef591ce
Status:
Included and unchanged
Block:
#5,519 494 blocks after it
Position in block:
Transaction 221 of 348
Award day:
May 31, 2024 (2 yrs 5 mo ago)
Value:
₱29,389,941.58
Project:
24PL0031
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 #5,519 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 2024 SSP", i.e. the FY2024 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 - LOWER KALINGA DEO awarded it to YUNAKIM CONSTRUCTION on 2024-05-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24PL0031: On-Going, 90.2% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 a7a5ddfba3…f591cenow …
- 2. Block Merkle root changedstored ae5bedc7b1…fa5f29now …
- 3. Block #5519 hash changedstored 2104bee509…8fb9c3now …
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 347 records. Each step hashes the current value together with the sibling shown.
- leaf a7a5ddfba341fa1e9a8be4d453c0c4617f62edde0c56906a6c7204b5bef591ce
- 01 L a569a3c0eccabef38969b95d80568689e1244c3180da07de9f08927c55cdcbfa
- 02 R 4648ca80911d088b82be9e289e5d0874e54ff21d02f76b7792152f7681fce456
- 03 L 9d05aa6ad6ddc762db9498425a053ec89430b453e805e1513846450b784cec56
- 04 L 7c5e064270cbe86e5434b0ca6e4b90cc60746906d6aa9324c8bd43a937eb837f
- 05 L b7a18d583dfd7af97f6c9d939c86ccbc2159cc68818d23806067ece527bcd018
- 06 R 5368e1e1e6b2561b53915cf7be98d5c65081b192f50c61912c07e4e984fa47c9
- 07 L 3e3f0bf2bab83ea567338008fb1e9439d8d06c61068e90bc86491890d06a919c
- 08 L bbb79f251e966b1b937fcc5e1ba892bca250f5fb470e4ce6d3adab16aa220105
- 09 R b156a1450e3335abb000b6aa665b65f57cffe90d276f92f1cdd73b73dd6953b2
- root ae5bedc7b11b74c9e43114ce848c5d803effc282cbf46840266d86564dfa5f29