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
NATIONAL IRRIGATION ADMINISTRATION - APAYAO Award a ₱874.3K contract to J.G.YACAS CONSTRUCTION SUPPLY AND EQUIPMENT RENTALNational agencies
Transaction hash:
4feef2aa80113e81ab5fe90a43d5086e5e539e3175bdfced85b6e52ceeb26f19
Status:
Included and unchanged
Block:
#5,899 114 blocks after it
Position in block:
Transaction 18 of 48
Award day:
Jul 4, 2025 (1 yr 4 mo ago)
Value:
₱874,252.33
Project:
CW-TUMOG PH.2-013 CARP-IC/GAA 2024
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 #5,899 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)NATIONAL IRRIGATION ADMINISTRATION - APAYAO awarded it to J.G.YACAS CONSTRUCTION SUPPLY AND EQUIPMENT RENTAL on 2025-07-04.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 4feef2aa80…b26f19now …
- 2. Block Merkle root changedstored fb46bb5cba…2eeee2now …
- 3. Block #5899 hash changedstored a2bcbdceca…9e7153now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 47 records. Each step hashes the current value together with the sibling shown.
- leaf 4feef2aa80113e81ab5fe90a43d5086e5e539e3175bdfced85b6e52ceeb26f19
- 01 R 56d8131c9508de49c359c12ad0ffcea78264869a236b1fb6c267f853fbc2ac80
- 02 L fe0c4d06c7171239b92e8c2ad0c28e87d88e0a96e210d048ae981fc416e06618
- 03 R ebe9e8b7b580033897fd66a29139759cac746d70a823dccf4faa8ba7ad94113a
- 04 R 51af9d262cc95963468785e26d293a31f6dc20c11c2b22468ea3522d1f2cae66
- 05 L 9a4d30ce390014cad797773b26718a690cbb2a236716464f2668d4d8714b432a
- 06 R ddd0aa52eb0dc01129a9a62daf06e522abc52cea2ac7c58bb0865e867eb37db0
- root fb46bb5cbae7b2be9cbd64586ccdfbb98814953998a709f4a0ab3883992eeee2