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 - CATANDUANES ED Award a ₱1.9M contract to NQA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
f9dc0c06567c220dee6161f89770e7e9164f68b540e7033c1dfe4280e2b4324e
Status:
Included and unchanged
Block:
#3,359 2,654 blocks after it
Position in block:
Transaction 331 of 340
Award day:
Mar 12, 2018 (8 yrs 8 mo ago)
Value:
₱1,939,243.05
Project:
18FH0023 - CONSTRUCTION OF ROAD, BRGY. SAN MARCOS,
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 #3,359 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 2018 LP", i.e. the FY2018 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 - CATANDUANES ED awarded it to NQA CONSTRUCTION AND SUPPLY on 2018-03-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18FH0023: 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 2018-05-26). 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 f9dc0c0656…b4324enow …
- 2. Block Merkle root changedstored 769e949139…349cbdnow …
- 3. Block #3359 hash changedstored 496b7b00b9…25243cnow …
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 339 records. Each step hashes the current value together with the sibling shown.
- leaf f9dc0c06567c220dee6161f89770e7e9164f68b540e7033c1dfe4280e2b4324e
- 01 L f97cc7f39f6f4d77c9981cde662a83424b4c2e2fc68e14472c252df60d9b8735
- 02 L 569e62d3b8128aea1dcade7708dc6172db3eeef0cd31d22b97216eff88e55b07
- 03 R 1090a95abf9d56aa39bd5e766c3dfdfc0a0471a2aedf9b974a451835e32ff903
- 04 L 409aff5b88163373994f5abc26a29257692907301d1f413851dc80cdacefb931
- 05 R 5ceb77941b3f23036704ad091ba56f6c06f1d591a7ac64029d097e29f4a52130
- 06 R 1474adcc5fc1f6e834d300f75aa6240b5da207d9d896052241205d39b0102b88
- 07 L 13ead1b588310bf30c3493fb97689e0c21420b3f91ce36f0effa8021b523328a
- 08 R 0c842f929ca63693dfc1f6307531ff1ff3a64e356747795da114afafea968013
- 09 L 5db1b71e8e45f1d822bc48c2ccafc9dd46802484147e2ee9cf29cbd399dc4f5e
- root 769e949139a9b8c0a70ebae3d2ef510d6cb6cd549356f30d8e741ffd05349cbd