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
NATIONAL IRRIGATION ADMINISTRATION - REGION VI Award a ₱19.5M contract to SILVER DRAGON CONSTRUCTION LUMBER AND GLASS SUPPLYNational agencies
Transaction hash:
272d72c8dc87322cea2c3fe38b5cb91414a10478480ca03e76b99d436e94ddc1
Status:
Included and unchanged
Block:
#1,605 4,408 blocks after it
Position in block:
Transaction 7 of 57
Award day:
Nov 7, 2012 (14 yrs ago)
Value:
₱19,486,969.40
Project:
Construction of Hilabangan RIP Canal Structures
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 #1,605 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)NATIONAL IRRIGATION ADMINISTRATION - REGION VI awarded it to SILVER DRAGON CONSTRUCTION LUMBER AND GLASS SUPPLY on 2012-11-07.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 272d72c8dc…94ddc1now …
- 2. Block Merkle root changedstored ad90578d3c…f72f25now …
- 3. Block #1605 hash changedstored 7c30643360…b9dd6enow …
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 56 records. Each step hashes the current value together with the sibling shown.
- leaf 272d72c8dc87322cea2c3fe38b5cb91414a10478480ca03e76b99d436e94ddc1
- 01 L 22cf67db6a39442d5b157a6ffb68624f49d15d6eab4943898021725bf1531d5e
- 02 L 60ba35676c75e9a7ae39098f85e87ba052e742d965e98c2da6ddc37e4ff171be
- 03 L 650831b1cfc8ad934e18f5ba2f54dfa96c4c2df42726965f60dffcab58fc515a
- 04 R 55042d367f9dbf3b3b86e6ded71be2fc055b9ac94d2a15659c40f8fa4f66a9e1
- 05 R 408409de36f15a1ac91b9454cf84bef7d3d2887aea3742bc05cdd207bda9f038
- 06 R 8fc9a32c5a3023471f0eaa3767c3874a5576c9daf421da390d8f7d1195670c56
- root ad90578d3c7a2a376d0cfba948c857eb250ffd112d9ac0f244bb26ecd7f72f25