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 - REGION I Award a ₱34.2M contract to J.C. PIÑON CONSTRUCTION INC.National agencies
Transaction hash:
9db201c7014bd9d02bd666caa3e00b6e4dbf785c8579bfe7f8b9fd9c7ed8e6fd
Status:
Included and unchanged
Block:
#5,769 244 blocks after it
Position in block:
Transaction 217 of 350
Award day:
Feb 11, 2025 (1 yr 9 mo ago)
Value:
₱34,168,384.46
Project:
25A00181
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 #5,769 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)The award does not say which budget line pays for it.Not published
- 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 - REGION I awarded it to J.C. PIÑON CONSTRUCTION INC. on 2025-02-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 9db201c701…d8e6fdnow …
- 2. Block Merkle root changedstored 22046987f8…7072f6now …
- 3. Block #5769 hash changedstored 69f7b410e5…0e0256now …
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 349 records. Each step hashes the current value together with the sibling shown.
- leaf 9db201c7014bd9d02bd666caa3e00b6e4dbf785c8579bfe7f8b9fd9c7ed8e6fd
- 01 L 9d43226896704acc6580c5a06af284d75661bb33122f7eb81a95e2457b17e1ed
- 02 R 9d0911faa6868f8ffef2bce377254e2c463ee6f943027bc7c808993726ab6044
- 03 R a45675bfb82253110b2c0aaed1af09a76b5fd254aaee5505df7726e9953503f5
- 04 L 30fd6b29f6cf0852575f62e65e4ba4ac74bf93c1ad2266b002b7490c7db5f164
- 05 L 1ca1eb4a3cab0026edd2566da09d890c9320fcff862a16b38585d6e56d03e317
- 06 R 36b2a6f7b4ff46b7fa50ca55bb9e063688b7aff1fa2525dfa602e66be13d55fd
- 07 L d95e06f195b84cfc63b71e7c75da1a364bbca4f196223530cd6f59e977df5177
- 08 L 05aeecb13cdb56aeafc81e93c2f8f84ac79ac6b6d3a3b0ca6bed1189b6523edc
- 09 R 8c4c8f5182494b9b22c7d7f1b367eb993ea41def3b6c4fd8e0095c366a690567
- root 22046987f85aa5fe5154ba9a2b14cbe02ad7b88c811ef9846052e50dce7072f6