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 - BATANGAS 3RD ED Award a ₱897.8K contract to A. SANDOVAL CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
09221aca76af8b59e5e5efae9955ca85400de34d57dc26b8d6eb4a6704614eba
Status:
Included and unchanged
Block:
#1,716 4,297 blocks after it
Position in block:
Transaction 35 of 994
Award day:
Mar 27, 2013 (13 yrs 7 mo ago)
Value:
₱897,832.20
Project:
13DC0020
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 #1,716 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 - BATANGAS 3RD ED awarded it to A. SANDOVAL CONSTRUCTION & SUPPLY on 2013-03-27.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 09221aca76…614ebanow …
- 2. Block Merkle root changedstored a8ec25a846…bd41d1now …
- 3. Block #1716 hash changedstored 78b8fe0be4…5cd3d8now …
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 993 records. Each step hashes the current value together with the sibling shown.
- leaf 09221aca76af8b59e5e5efae9955ca85400de34d57dc26b8d6eb4a6704614eba
- 01 L 09117671742d40b064ad3809ea9fd7dacfd45c86fb5ccdee18249d9fa7a63906
- 02 L 140e48a5e9f2b93296672f1c88e4c39ae6e15020fccbe050a52b91cfbf97c4bb
- 03 R 8746fdb6217b613b176ed85a296f7e7286638bf69d91b5d678a03dccdd74cb59
- 04 R f62286e2a577cb3f4fc06fe3508360cb91f402ff31f74571eb8d437e9c833471
- 05 R 293c4effe06c313e6c5a54c477e01476231ae26bb73d115bbc9ad0487da641cc
- 06 L 5e62d3fbf7d259034491d1edcef29e781f78dd3753a4b3f385c4cec70bca58e8
- 07 R 648e0e0d83787b43d55588a2cf5a32b46611a8e05d0b90a4426acad30b2b7154
- 08 R e4e82a708f86e0091643beaa6617c50dc3cb34cd82ead8fe055b79be7a8719e2
- 09 R 622eaa08206a708847732d8296c8f91d67cfeeab6287a255ac0afe913d3e5aea
- 10 R 67b4afc3637d40f8db5e9ce0e30179a49c0ea3a678dc3e3fa649c22c0c3649f6
- root a8ec25a8466915942c86a512b4d9128d86585d174b925050849e7122fbbd41d1