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 - SORSOGON 1ST DEO Award a ₱10.5M contract to SPRING STAR CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
e4369db3f18c1ca7f2acf4cf3e235a69c42c40ff4e28c757a66c24ca0d5c6aca
Status:
Included and unchanged
Block:
#3,475 2,538 blocks after it
Position in block:
Transaction 223 of 253
Award day:
Jul 13, 2018 (8 yrs 4 mo ago)
Value:
₱10,495,958.50
Project:
18FK0070
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 #3,475 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 2018 LP", i.e. the FY2018 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 - SORSOGON 1ST DEO awarded it to SPRING STAR CONSTRUCTION AND SUPPLY on 2018-07-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18FK0070: 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 2019-06-23). 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 e4369db3f1…5c6acanow …
- 2. Block Merkle root changedstored 96baf10b8e…77c1b5now …
- 3. Block #3475 hash changedstored 9d6be279a5…296e51now …
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 252 records. Each step hashes the current value together with the sibling shown.
- leaf e4369db3f18c1ca7f2acf4cf3e235a69c42c40ff4e28c757a66c24ca0d5c6aca
- 01 L e0ab3974e92a0d26b650f0e16da7584f0e3d7146bf26319f5c6b826c44aeea33
- 02 L a75044a6cdef3e8522bffc4eb9904ca164ca5955c0f4869a49dd4368feb9244d
- 03 L 9a7a7da376d32b39aadcd73139bd868058459730f5b5cc6a9d9f711563d55b80
- 04 L 78a9790f078d2e3dcba51f76281cf179a17a4e30d05478b278c75c3de9e4f5c6
- 05 L f813016804ee7f7bf04c1802fda72091b77722ed4ddbfd7e4e9e04f827895d4d
- 06 R 5541fb3a8b35032aa9e25db14c722dde7b3811a45e8064f311787523a9b7317b
- 07 L bf37d159a3088227e72236c053fc663464a41c885cad732d1c83ebd7386272c9
- 08 L 037e3ea2ee0218db76e27ec98f79ca7153d7b596c39e725746c5726a9c38a2f6
- root 96baf10b8e2daaa16b59ca5c95c3cf9b77ca6b573f526c1a28fab19c5877c1b5