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 -CAMARINES SUR 5TH D Award a ₱9.4M contract to HGG BUILDERS AND SUPPLYNational agencies
Transaction hash:
19c22b84d71f423bfbdf4b3017cc08256f8b4e83883630862be2c88a46e4e932
Status:
Included and unchanged
Block:
#2,292 3,721 blocks after it
Position in block:
Transaction 10 of 100
Award day:
Jan 8, 2015 (11 yrs 10 mo ago)
Value:
₱9,403,502.85
Project:
Construction Project
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 #2,292 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 -CAMARINES SUR 5TH D awarded it to HGG BUILDERS AND SUPPLY on 2015-01-08.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 19c22b84d7…e4e932now …
- 2. Block Merkle root changedstored 3dbfc3fb3e…341dafnow …
- 3. Block #2292 hash changedstored e4f2f1cb38…dffb33now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 99 records. Each step hashes the current value together with the sibling shown.
- leaf 19c22b84d71f423bfbdf4b3017cc08256f8b4e83883630862be2c88a46e4e932
- 01 R 1cbff66b6a77e48bb021a01d100b78abdba89e6fc0ab2dd040b85b1d01e45774
- 02 L 1807908f6dfabce34cb6adb83bb6f8fa953e08011ff252048c1a1f58dd1dfa03
- 03 R b7d01affc089289cad8dab6b23d2d0e8d1288451e46998ab7df6125167cd6bf0
- 04 L 9a38e107795f68d88d769eb38b5b3234013f5f4fd1e3d6ac4eaced44c2b18234
- 05 R 161f579b20364931ba01d38778fcd350f8907df922f13d9e63c320b296836012
- 06 R 56e064b426dcbb9dbe53d707e7b0bdb217c75a1e2e8922a425fb0799def3d8ba
- 07 R e350f65fef098598c4b6f78a49644569fd5775425f61cb790742c2e17e174b84
- root 3dbfc3fb3e65f903f6d4969db9768e71a6896040cfec262366149f0ad0341daf