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 - BULACAN 1ST DEO Award a ₱92.7M contract to TOPNOTCH CATALYST BUILDERS INC.National agencies
Transaction hash:
c59fbfceb0507937f02428beeb6710917daefd0017e8d845a60112d6511a5d62
Status:
Included and unchanged
Block:
#5,714 299 blocks after it
Position in block:
Transaction 251 of 318
Award day:
Dec 17, 2024 (1 yr 10 mo ago)
Value:
₱92,659,259.27
Project:
24CC0598 - Construction Flood Control Structure al
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 #5,714 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 "Outside Infra - Unprogrammed Appropriations 2024". 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 - BULACAN 1ST DEO awarded it to TOPNOTCH CATALYST BUILDERS INC. on 2024-12-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CC0598: 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 2025-04-02). 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 c59fbfceb0…1a5d62now …
- 2. Block Merkle root changedstored a6f60f0010…768da1now …
- 3. Block #5714 hash changedstored e440c7577d…b99cc8now …
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 317 records. Each step hashes the current value together with the sibling shown.
- leaf c59fbfceb0507937f02428beeb6710917daefd0017e8d845a60112d6511a5d62
- 01 L c454b9b1a400ae55b056a508a888c28264c2e537df72f84bb7203af261aea88c
- 02 L e6816cbb9291d2dfee7105eb53fe43f4b9f64cf0199d438f58fdbb575dab16c1
- 03 R 6150838cbbb430c787ae8cb5541bc2be7d7139480ef018484f775760d3c7d378
- 04 L 8c132f301d76cdb12e1ebce7f9d595bd040e19aea587ea3a84254711ed10a6a9
- 05 L c6b6cb8bd980a345e9bfa9309d4de8c1c9b7a9282213b0827409cb2fc79c3041
- 06 L 736f715a691db350b2cf73143c05a99238ef972d4ac6f305ca2d354711c95dd1
- 07 L e2e495e707e64b81bbe6adba687b951f5b69cc067ee2c9dd4c8b5b8f430993d4
- 08 L d430c6278d16bcef059097a39d4cc5182152277f6915b7299754b15f4515c776
- 09 R 01e4bb2782b2abad0f8a4c9d039203ec62462b2fe1a334a584d73fbaa4a4c3d6
- root a6f60f00107f76e59d05f13299ce5229c14ec252f0f98cf0b53fb8ebfd768da1