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 - ILOILO 4TH DEO Award a ₱3.0M contract to PESOM CONSTRUCTION SERVICESNational agencies
Transaction hash:
a6c0e4d1983ba2cb6cac17da629f9ae8ef0ef690454a633a662cd8cc54b2aa42
Status:
Included and unchanged
Block:
#5,597 416 blocks after it
Position in block:
Transaction 200 of 334
Award day:
Aug 19, 2024 (2 yrs 2 mo ago)
Value:
₱2,984,999.96
Project:
24GI0135 - Repair and Maintenance of Flood Control
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 #5,597 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)The award does not say which budget line pays for it.Not published
- 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 - ILOILO 4TH DEO awarded it to PESOM CONSTRUCTION SERVICES on 2024-08-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 a6c0e4d198…b2aa42now …
- 2. Block Merkle root changedstored df7c49e815…d5d394now …
- 3. Block #5597 hash changedstored 6b7a9afa98…8b665fnow …
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 333 records. Each step hashes the current value together with the sibling shown.
- leaf a6c0e4d1983ba2cb6cac17da629f9ae8ef0ef690454a633a662cd8cc54b2aa42
- 01 R a71269c520ca6f2d05e2dae1a07c0da7f960c8151df3db0f84d8e6e05b605345
- 02 R b0b0893c81afa43967cc94263f871afa5b2aab0bd36a6bfd73f96d314db21367
- 03 R 4e1e21b646ec33979ab3ce75933b7c0dbfd81d6e3a7179913b727484be6cb95e
- 04 L 43760b39b1f5bd907500cf8b665e23f0be10ca8c476855c0a6a4214dfaba0e54
- 05 R b5da373650e410c3f293984a094878bff0880c4555b69d8193a0107468d93f77
- 06 R fb27b8849dd83631ae1c1a6e6a4dffb66e6903aa9b9747a5750f9f8cf58c6cc0
- 07 L aa493e7bb00bdc0362a47e34790e768bdd73945565b90ca016b31a0d383aa306
- 08 L b1fa0a6dfc87e2f0d6b855186300f9c032bad1ca92e0c49d4c71ed0682ce419f
- 09 R 76d5685ede539c5208df986589e866c936bbd6135a46dea9f0db229af5f99801
- root df7c49e815bbb9fdc1439d8eb7b0d785070d906684e5fec76b2f9868ead5d394