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 - LOWER KALINGA DEO Award a ₱2.0M contract to CALANAN RISING CONSTRUCTIONNational agencies
Transaction hash:
e484ace59d4e285e0bb3624aa9abbc35a3a96e0ce74ed1b75b0448045b1e3123
Status:
Included and unchanged
Block:
#5,790 223 blocks after it
Position in block:
Transaction 67 of 75
Award day:
Mar 4, 2025 (1 yr 8 mo ago)
Value:
₱1,974,963.36
Project:
25PL0021
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 #5,790 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 2025 SSP", i.e. the FY2025 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 - LOWER KALINGA DEO awarded it to CALANAN RISING CONSTRUCTION on 2025-03-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25PL0021: On-Going, 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 e484ace59d…1e3123now …
- 2. Block Merkle root changedstored b48664fcc0…4f0ca8now …
- 3. Block #5790 hash changedstored bd2229db5e…97044enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 74 records. Each step hashes the current value together with the sibling shown.
- leaf e484ace59d4e285e0bb3624aa9abbc35a3a96e0ce74ed1b75b0448045b1e3123
- 01 L db5571cf94dfbe2ad527a1bdd051c523f160c0e5890be34c26f71573aa6afdec
- 02 L 7b797efc0742a38034eb6cf6ced98ba3d30e5fd6b9a74fb5dbde382ba8368f53
- 03 R 0f92d1f9cc45e7babc985847a20dd25a820ad7faa8d49bdcfb26eedd2b093c5b
- 04 R c05296785ac08c83e712339be36a71ce5bf85d932474069b8aee6bb014e1134f
- 05 R 6c7839c46f615271790129a2c7ba6ae3444f66fc5d49f8daaaf908f1819e37cb
- 06 R 63c1374f213fa1607135719b1a42e31ce74e896d93b88022c914cb5e2c68bd03
- 07 L b7ce9a9fa0cbe0b194253592fb885057745e73f110fddea58cf1b0ab4af34ccf
- root b48664fcc062d9f85ec777c6bffe9f935b546d7bcdcc2d80c6c66c8a584f0ca8