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 - ILOCOS NORTE 1ST D Award a ₱33.1M contract to DJCM CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
eebfafb9e000db212bfb61b2694f73ac0aae9acffb9ae6a1b282269838b5e7a1
Status:
Included and unchanged
Block:
#4,885 1,128 blocks after it
Position in block:
Transaction 194 of 209
Award day:
Aug 12, 2022 (4 yrs 3 mo ago)
Value:
₱33,099,107.70
Project:
22AA0133
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 #4,885 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 2022 OO-2", i.e. the FY2022 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 - ILOCOS NORTE 1ST D awarded it to DJCM CONSTRUCTION CORPORATION on 2022-08-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22AA0133: 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 2022-12-19). 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 eebfafb9e0…b5e7a1now …
- 2. Block Merkle root changedstored 972d327ff1…67fcfanow …
- 3. Block #4885 hash changedstored a77047b078…89eb2fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 208 records. Each step hashes the current value together with the sibling shown.
- leaf eebfafb9e000db212bfb61b2694f73ac0aae9acffb9ae6a1b282269838b5e7a1
- 01 R ef6d972af051282cccbc501cb0c58c43ca216a976e6e157021e1d1969b5af44b
- 02 L 00c12b09e9f054b713a714a6ebd0e6efc8b806ffe57a91438a80396d0d4db6eb
- 03 R 0e50073108a919f792e3ec990ca14a66a4a805b54cbf2a9c9d0b8ff867f70d8b
- 04 R 1994ac0e6b1817d222282dce99e25a4909baa883036a8048d87fa313f198154b
- 05 R 0aba7c04c3ce6c6a8c4e8d356142b9ecf2e6088cae4df6918cbd0878d26f2124
- 06 R 2998e15ce338c1e39cd78561a702a50666e83ad74645bdcbf5815e313729b597
- 07 L 36df3d16d8071795d8c7436da406197230e0791ce6e8fa574776d1e2ae9e60d8
- 08 L 246a533694ddfc615f09abd5f06ad727466ed55e94a620ad2557b7642c973b54
- root 972d327ff17f5a5370ca6a3a700bd8f9487e488675218c5c8708c620bd67fcfa