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
PASIG RIVER REHABILITATION COMMISSION Award a ₱6.2M contract to MSB VITUG CONSTRUCTIONNational agencies
Transaction hash:
2f642eb6446e3459c3ea2db41a0276e2291ba7a994dedcbea069187f23f18976
Status:
Included and unchanged
Block:
#1,516 4,497 blocks after it
Position in block:
Transaction 10 of 52
Award day:
Jul 25, 2012 (14 yrs 3 mo ago)
Value:
₱6,221,688.88
Project:
Invitation to Bid for Rehabilitation and Developement of Estero De Aviles
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 #1,516 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)PASIG RIVER REHABILITATION COMMISSION awarded it to MSB VITUG CONSTRUCTION on 2012-07-25.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 2f642eb644…f18976now …
- 2. Block Merkle root changedstored 4d907bc2cb…7506f5now …
- 3. Block #1516 hash changedstored 4fefdca740…e9c867now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 51 records. Each step hashes the current value together with the sibling shown.
- leaf 2f642eb6446e3459c3ea2db41a0276e2291ba7a994dedcbea069187f23f18976
- 01 R 32fb2eb93f89fdd252a861e16ee5c32f5be858fd5af12f0752d8c9531341afb4
- 02 L 941c72a407dfe7924ba427faf21329ca493301ca0288ce2638e5a4c6dc431110
- 03 R 0dac8b16e7509a43fa6f7b2d81b809c7595a678f278cc449a10a291061848078
- 04 L 78cbdc9045a24bc6b4678d8a2273a3ce1f5958e736a5766bdfeb2abeff642bce
- 05 R ca0633a8734776fb5b232e79a4deafdf72ad2db0a0377500b90308711b559595
- 06 R 6f7abeb62fa80fd1a483c50c17e54dd95b0d5bdf372edab20e36b6c416053b65
- root 4d907bc2cb848b6ddea0407436ec36b2cc0cd4d9f0e7a7f17eaefeb2727506f5