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
PROVINCE OF CAGAYAN Award a ₱8.7M contract to JOEL U. ACOSTA ELECTRICAL SERVICESProvinces
Transaction hash:
7b4e0ffb2896152bd3bfaf4612fc8c7157f42c1e87d5e03979b2671e835f35f9
Status:
Included and unchanged
Block:
#4,926 1,087 blocks after it
Position in block:
Transaction 95 of 198
Award day:
Sep 23, 2022 (4 yrs 1 mo ago)
From:
Value:
₱8,669,347.87
Project:
CONSTRUCTION / RELOCATION OF POWERHOUSE
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 #4,926 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)PROVINCE OF CAGAYAN awarded it to JOEL U. ACOSTA ELECTRICAL SERVICES on 2022-09-23.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)COA's CY2024 audit of Cagayan gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 7b4e0ffb28…5f35f9now …
- 2. Block Merkle root changedstored 7bf90f9da2…d0a263now …
- 3. Block #4926 hash changedstored 6c43136edd…807509now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 197 records. Each step hashes the current value together with the sibling shown.
- leaf 7b4e0ffb2896152bd3bfaf4612fc8c7157f42c1e87d5e03979b2671e835f35f9
- 01 L 78f6d3be81b3ee32ae3825dce4b74183243e92a90efe3ea4105f934140196644
- 02 L a3ed0291ef50e6e56e9b3eff98cac69b0728cdf7628863a789d3b700a6a0afcb
- 03 L 6fa176752837c95a5fc0a3c617300d8e2b108fd36691322882fa43c67f01e4f0
- 04 L 5ba58dbd1e980f8ec2fd9a0a1daf471009a663fee976e3dfa0ce42da9ea808ba
- 05 L dab12383cea9b6825ad1a4a57a2d2ad7e91717d907ff191fa879447592099f2e
- 06 R c7df41dbef78f387e9b12fb9eddee1b1598f136d1d1175fa7d76b69bd2a93182
- 07 L 234640be1edba7c017b7d605b2a2a7e40828fd2b7039659e5d14bde4906182f6
- 08 R e663c6b98557b898094b596d3fe6ca7979b1b3fcf47ce3bc41e20c107ea312f9
- root 7bf90f9da2add975b0ee8dba585475c89034240e98b7810e487cb3aae2d0a263