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 SUR 1ST DEO Award a ₱1.5M contract to N.A. IBARRA CONSTRUCTIONNational agencies
Transaction hash:
ca7b3d2f69f0f1f93f74fe2894c58708af4c4699efefbefd5894c4134b6a9c3e
Status:
Included and unchanged
Block:
#5,192 821 blocks after it
Position in block:
Transaction 230 of 295
Award day:
Jun 22, 2023 (3 yrs 4 mo ago)
Value:
₱1,450,503.50
Project:
23AC0107
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 #5,192 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 2023 OO-1", i.e. the FY2023 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 SUR 1ST DEO awarded it to N.A. IBARRA CONSTRUCTION on 2023-06-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23AC0107: 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 2023-10-04). 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 ca7b3d2f69…6a9c3enow …
- 2. Block Merkle root changedstored f4509ca588…49cbbanow …
- 3. Block #5192 hash changedstored e533e0640f…4a8774now …
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 294 records. Each step hashes the current value together with the sibling shown.
- leaf ca7b3d2f69f0f1f93f74fe2894c58708af4c4699efefbefd5894c4134b6a9c3e
- 01 R cc3e7be6baa8ce118752136c42776c8934a1a82a651cf3dc175029d4668596d9
- 02 L a2b98ab52bc1d32e645f2814113b6635c2bcb00d4cea3b4c975b4763bcc9b58e
- 03 L 49725f9479ce59bc29d6c524d4cb1ffc937982c81654e6204de33c1282aa9a5f
- 04 R 80a0a3861c1a2a17ac385b6a1271a2d1d49976fe9577936002e2346ed04b4e48
- 05 R 7412eedfdfde120a790d43b5ba9b1fa8fb74eb552e702a702a016b57860bb725
- 06 L 6c95ce771568ae54104ef1fe0721d3402e2c5467590ea83754c591c83af56319
- 07 L 729a899060400bf2684d03689c75299a2ca06fb2e160f153c83399f04be76b46
- 08 L 92e612108de1b61714e9b169b5c5cd0c149f489c2f583161c759a51dd5ca9f84
- 09 R c8386205903a57b2ac671ce185e1d65f5efb7f9c21349e8e87330c60b605114b
- root f4509ca588214ec5967e276d17faabe97b1f85585913fc30d72288d16e49cbba