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 - NORTHERN SAMAR 1ST Award a ₱14.4M contract to FOUR JJ CONSTRUCTIONNational agencies
Transaction hash:
af4c5c467afd6ebce85ba2c2fcf59745aa0a810e87ec86909286bc8c16ed9acf
Status:
Included and unchanged
Block:
#5,637 376 blocks after it
Position in block:
Transaction 364 of 531
Award day:
Sep 30, 2024 (2 yrs 1 mo ago)
Value:
₱14,429,903.71
Project:
24IH0098
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 #5,637 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 - NORTHERN SAMAR 1ST awarded it to FOUR JJ CONSTRUCTION on 2024-09-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24IH0098: On-Going, 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)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 af4c5c467a…ed9acfnow …
- 2. Block Merkle root changedstored c41dfc6190…eea54dnow …
- 3. Block #5637 hash changedstored 051b996492…ff25c7now …
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 530 records. Each step hashes the current value together with the sibling shown.
- leaf af4c5c467afd6ebce85ba2c2fcf59745aa0a810e87ec86909286bc8c16ed9acf
- 01 R af4e6e01d0ccf450409a40a439ad216bc485bf1bf724d12de72c8840f7960e57
- 02 R d97ebdabc5267e87be175691ee831b430348b54398f1a54d6a4a5e5d33b63cb7
- 03 L 450072dfe2d3b1e6240efe42c27ded0601a77daf4b48ee0c1ea5d986d66941f2
- 04 L 67a0cb7d6d28a167d7ff32034e2f825a80d742b5c3748e37709da4428062baa4
- 05 R d8451e34d2378d53530126d336db8180fbc2cca9c52633d37925cca02903b4aa
- 06 L fbe9f0a92f18d51f06640e66ece786bc2f6f6eafd470d3eae335f45d9862d5d3
- 07 L 0092421354cc5c57215b59f47ee39c6560f0f46bcbfb6c2e35b9e115c757960b
- 08 R e9e5ef682253f363cfa4df37c0ab60da17db5500f84f8033c1e6937c4e3a4ae9
- 09 L 471867bc689dd62a825187f4a6f0e2534d38b8d4e839dc020b86cce53b968776
- 10 R 562e66b71bcb0b0a939710109cb96d4e91f815522a6e9bf10c6eb614285ca40b
- root c41dfc6190732396cdd2ae725e9fd7446fe5882cec00d8c2b985ed7ba4eea54d