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 - NEGROS ORIENTAL 3R Award a ₱13.7M contract to NALE CONSTRUCTIONNational agencies
Transaction hash:
ffb266ee7aa0feef391639dc88c30e43d686c5448db45bf28645f8dfadc84582
Status:
Included and unchanged
Block:
#4,008 2,005 blocks after it
Position in block:
Transaction 436 of 437
Award day:
Jan 28, 2020 (6 yrs 9 mo ago)
Value:
₱13,739,397.86
Project:
20HL0026
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 #4,008 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 2020 CSSP", i.e. the FY2020 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 - NEGROS ORIENTAL 3R awarded it to NALE CONSTRUCTION on 2020-01-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20HL0026: Completed, 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)DPWH marks the contract "Completed" (end 2020-09-07). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 ffb266ee7a…c84582now …
- 2. Block Merkle root changedstored a92e1aca8f…f45ebenow …
- 3. Block #4008 hash changedstored 25ff382826…7af622now …
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 436 records. Each step hashes the current value together with the sibling shown.
- leaf ffb266ee7aa0feef391639dc88c30e43d686c5448db45bf28645f8dfadc84582
- 01 R ffb266ee7aa0feef391639dc88c30e43d686c5448db45bf28645f8dfadc84582
- 02 R 70207abd47d3ba11dc0b4d0e6f9579e75cf84e7aaea6382a3a86179e4ac24190
- 03 L aece46eaf669a37325717efff2d9e517eb2aace7a551bc7a08f72f40b328f47f
- 04 R 5223fb6a09cc001e7b35926ae898b4d882551e907d9d57f2959f0639c2e7240c
- 05 L f9260ee822023f32f14391e75cb0eba8d9517cafd0d249889b1a2adcd5aafd22
- 06 L d00aeb48bf55b221056194779c83f0a4f061945a3aca19ba606fd741cf9d734a
- 07 R 87d0c8b2d2c24012c40051e22da6d8909e707da45b60e7be80a13d42e800e197
- 08 L 496deccc72d3fa08563c4c91316284dcec928354f6f925fbddea22cc74f08496
- 09 L f4d0cf611d5e9d2e879c940a5f0e69e7d4c21899321c9078aa2de2e9af4a3294
- root a92e1aca8f9c34683f6d0bbe7b703d5895bd242dde1f8ed4d2b90912daf45ebe