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 - BATANGAS 4TH ED Award a ₱3.7M contract to UBAMOS CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
92ecfda866b8082e2b90ef366d9b29b787a25ce7ef75ad341d5a26680c1bdcec
Status:
Included and unchanged
Block:
#1,933 4,080 blocks after it
Position in block:
Transaction 82 of 148
Award day:
Dec 4, 2013 (12 yrs 11 mo ago)
Value:
₱3,744,799.50
Project:
13DD0125
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 #1,933 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 4TH ED awarded it to UBAMOS CONSTRUCTION CORPORATION on 2013-12-04.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 92ecfda866…1bdcecnow …
- 2. Block Merkle root changedstored 596fa327b8…60ff6anow …
- 3. Block #1933 hash changedstored ffc35f5f88…a604fcnow …
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 147 records. Each step hashes the current value together with the sibling shown.
- leaf 92ecfda866b8082e2b90ef366d9b29b787a25ce7ef75ad341d5a26680c1bdcec
- 01 R 942da6bfa52f7a4e454a861b32d822931903f57183108f8aad6bec0dce402f79
- 02 L c2cdff726cb96ab5a2b92d843904a97ed4dd5b30ef4fbf496e61bd18aff7186a
- 03 R 3439524de368da7486496d95a609c4db246b09abc00d3ca40ea8318591cc75b7
- 04 R 51d8901456467d06732cc06a9400508c9df2a2c5ad6151576177b63fa81cf7c8
- 05 L 0c1b2a68b555931e340e6dc21b2f07c6f18a504581ad205123723cf35f2dad35
- 06 R 0712d8b831a597fd9a9b27b2c9f0ec53787247b478a83cd125fe8f436618a28e
- 07 L b43eac2712529e315c1cc39fa47747220c674ba9dd5d0e80e1887366d132f56a
- 08 R c37279f68aa8cc3966dab92600d7f6a90b1187d3d3d6dc55b00f779c28bd2730
- root 596fa327b8933788633b4ebe9ad2c49509f22296b91c4f1130abe23f2b60ff6a