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 - RIZAL 1ST ED Award a ₱7.0M contract to LTDL BUILDERSNational agencies
Transaction hash:
fffd5a0cd7fc02b90aead910b9470f9ff976c871fc1a73c9a43f26436a2805d7
Status:
Included and unchanged
Block:
#2,297 3,716 blocks after it
Position in block:
Transaction 122 of 123
Award day:
Jan 15, 2015 (11 yrs 9 mo ago)
Value:
₱7,047,135.08
Project:
Impr/Conc. of Road, Antipolo City
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 #2,297 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 - RIZAL 1ST ED awarded it to LTDL BUILDERS on 2015-01-15.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 fffd5a0cd7…2805d7now …
- 2. Block Merkle root changedstored b6d077a9e8…78efe1now …
- 3. Block #2297 hash changedstored dbfe5229b5…c61863now …
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 122 records. Each step hashes the current value together with the sibling shown.
- leaf fffd5a0cd7fc02b90aead910b9470f9ff976c871fc1a73c9a43f26436a2805d7
- 01 R fffd5a0cd7fc02b90aead910b9470f9ff976c871fc1a73c9a43f26436a2805d7
- 02 L 878ac0b8799c21b9f5a8a81b64b16c1684dd2a5b5b386eef489febb9c1146c37
- 03 R fa8363d35cdb3d499f8483ccb9388d33b0ef309d52db7a8f1497eb565ffe4c25
- 04 L b74eaf216ce51197df4ae4db68763e9bf14e890dfc138b065cc00c11a0a335e0
- 05 L 2bc12c553cebcd6a96109dd15fc6a39ee5c7439c768b59a7bcec5da608aacae6
- 06 L 598da595a484253da5850bb3d269d8e5ed3401638f9c44f6ca6454641f9ffa38
- 07 L 4a3768e88c944941488b160afd9f407ea548ab4cfeab895a2387163a79d4e0ee
- root b6d077a9e87822a9edb58d47e8c167d78af0cfce17bdf3dd66a672a28f78efe1