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 TARLAC Award a ₱487.0K contract to RAICON DEVELOPMENT CORPORATIONProvinces
Transaction hash:
9c847ec10a7596f7bc2bd7387067934a33b03f50139ba2742e56c025dd700fae
Status:
Included and unchanged
Block:
#4,074 1,939 blocks after it
Position in block:
Transaction 24 of 37
Award day:
Apr 7, 2020 (6 yrs 7 mo ago)
From:
Value:
₱486,953.00
Project:
Repair and Improvement of Emergency Room at Tarlac Provincial Hospital
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 #4,074 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 TARLAC awarded it to RAICON DEVELOPMENT CORPORATION on 2020-04-07.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 Tarlac 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 9c847ec10a…700faenow …
- 2. Block Merkle root changedstored 08f5568a06…292990now …
- 3. Block #4074 hash changedstored 5e74b4e09e…c29cccnow …
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 36 records. Each step hashes the current value together with the sibling shown.
- leaf 9c847ec10a7596f7bc2bd7387067934a33b03f50139ba2742e56c025dd700fae
- 01 R ae069d5398a731dfc058449316ee2557c10733ab16d1e36f75e298f08c511df5
- 02 R 5841ba2005476eb2f9b67665ce1a6f998c48200c383159e187b83ec227957030
- 03 R 72ae187d77eeeb559b55eace6355202e451e7071a87980d51c9ae7a486e59691
- 04 L 3203bf098e8dabd599d0ec3cfd357ef92a551d55b96ef06fd707e01bb36c0d7d
- 05 L b17e36b9c4e6aa0f7ee79c9de2b9b89e35d664fbb3cb0a87938c43a268a1bcd8
- 06 R b93ce0fe5e631bd595948a0268e62fe5144e06e94a09d8233117202105c24e62
- root 08f5568a0633ff4d23c3279327cfb5beccf6886617ef5f0d1c5cfd3cd0292990