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 - SURIGAO DEL SUR 1S Award a ₱9.8M contract to CYL CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
693d76affc6df0d44b2b1a5e1917fda93cc8af1500b79c966dbe67be79ce5e5a
Status:
Included and unchanged
Block:
#5,762 251 blocks after it
Position in block:
Transaction 154 of 340
Award day:
Feb 4, 2025 (1 yr 9 mo ago)
Value:
₱9,779,887.37
Project:
25NH0026
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 #5,762 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 - SURIGAO DEL SUR 1S awarded it to CYL CONSTRUCTION AND SUPPLY on 2025-02-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25NH0026: 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 2025-12-05). 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 693d76affc…ce5e5anow …
- 2. Block Merkle root changedstored 31fbc8b992…e5063cnow …
- 3. Block #5762 hash changedstored 5c8ba44953…f93f25now …
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 339 records. Each step hashes the current value together with the sibling shown.
- leaf 693d76affc6df0d44b2b1a5e1917fda93cc8af1500b79c966dbe67be79ce5e5a
- 01 R 6974e4d944d781b2413b25dfa47b352cebc3a317473cfdf528b1e1794e938b5c
- 02 L 28e601ee609c94a140b236332c6029d6fde2ebc23cc847e3ddc01587c17cc415
- 03 R 9ed5a12b246c25a90a062c58f0ab24d0d445c122041f8e754b85b9f931bc2175
- 04 L 08aa799faebe21eb98e27a3a006a01d36a549e8d562f7e9fa50dad8beefa8024
- 05 L 5f42deddbfae0d52a4868b51ed85139cfaa5a7ae921d2c6d8f2fb7ab3e08f299
- 06 R 68d2da6176c5593f416c9e6c34ebbeb5de97a072fee44368fd9e8129eecaa85c
- 07 R dbe5cc6aae61a2f3f5007caab5e446c44c230bbe2cd55ed3007a1487bc47565f
- 08 L f2c4b1691dac2954827a5689e88c88f4dcb043fff35e92d8e61611dd936eca1a
- 09 R b44f7eef75e2b1f04fecd30ad8f9e9b29b598f3f0faff7ff44a4432cb1c5c6dd
- root 31fbc8b992e596f8e7ef19f11bf28b00f7862487b7d2ab89bb345b3e43e5063c