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 - MISAMIS ORIENTAL 1 Award a ₱14.5M contract to WDM CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
f25dea99088a72fd11e9ed31f3482884a9bdba6fad86ea818307c10f2a0664c5
Status:
Included and unchanged
Block:
#5,750 263 blocks after it
Position in block:
Transaction 255 of 266
Award day:
Jan 23, 2025 (1 yr 9 mo ago)
Value:
₱14,537,585.67
Project:
25KK0014
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 #5,750 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 OO-1", 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 - MISAMIS ORIENTAL 1 awarded it to WDM CONSTRUCTION AND SUPPLIES on 2025-01-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25KK0014: 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 2025-08-21). 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 f25dea9908…0664c5now …
- 2. Block Merkle root changedstored aaa4da6bb6…74aeafnow …
- 3. Block #5750 hash changedstored 77dc7ec2a5…590030now …
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 265 records. Each step hashes the current value together with the sibling shown.
- leaf f25dea99088a72fd11e9ed31f3482884a9bdba6fad86ea818307c10f2a0664c5
- 01 L ee2529aa4d5081d843200337843e53f297581e7d1ba93540fe0334c5d56bd541
- 02 L cf735ec5166f6a5f4c360cfbef6f2766c67aa62526e4b5bf0b63dc7290cee650
- 03 L 425d72549e668990a04488b3e646a58d1f89e51647aa6d0f1dbef5d716f1ac1a
- 04 L 2bfbd3352b50f1b32bba50a7895869e9c5f846ae152e9f00aa4446b9eefda385
- 05 L 9190789dd4fd54d763ca2f8eb9489d81ccd28546d48bbd18327b507e91730ef9
- 06 L b49397dd5b3a0d297882d0ae0129c14fbe6be43e5fd5af0601e61a4d696877b1
- 07 L 4bc6892bb87408a102bbfbd4f4582f7d876db38dab38cdf812919ae7acb68992
- 08 L 0569b58085a9b8dc351452a668c860189de49baaae8bde7cab24e695c1fa44f4
- 09 R 06723081fe962d5dbcede4413f91211e54d3b394255cad88b93c314f80ffcb9e
- root aaa4da6bb6e0a18875985ae852d67860ba86aabb643388c44f20e4437674aeaf