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
NATIONAL IRRIGATION ADMINISTRATION - SOUTH COTABATO Award a ₱16.9M contract to GRECO CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
4e350cc4e1c61595dbc1018d4330c3a5e16f973d952965347b7076ae210ad1b5
Status:
Included and unchanged
Block:
#5,199 814 blocks after it
Position in block:
Transaction 116 of 412
Award day:
Jun 29, 2023 (3 yrs 4 mo ago)
Value:
₱16,944,170.73
Project:
CONSTRUCTION PROJECTS
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 #5,199 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)NATIONAL IRRIGATION ADMINISTRATION - SOUTH COTABATO awarded it to GRECO CONSTRUCTION AND SUPPLY on 2023-06-29.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 4e350cc4e1…0ad1b5now …
- 2. Block Merkle root changedstored 414c603427…91cdeanow …
- 3. Block #5199 hash changedstored e505bb599d…f9e1a3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 411 records. Each step hashes the current value together with the sibling shown.
- leaf 4e350cc4e1c61595dbc1018d4330c3a5e16f973d952965347b7076ae210ad1b5
- 01 R 4e698bcf8f2d22bc355d7bc50a4c44ac9fdd1ca25fb40bbb2643fa81256e25cb
- 02 R d095253882c8986a35ce01f1be37dd5d55e36f74d2d9b64b6c7288d460c1df91
- 03 L 3be7bc07c403ec1efc80ce267397b7e25693b5ed1ab85a25f2d3d723fcc52231
- 04 R 3eaca7186d8515107b520a0650ac6f6b25ef701f361128a5701dfbee28c8599c
- 05 L 93880e354d3b70d8acd30c3a9b421cedba874685564a1f97f9973c65993b4672
- 06 L 1cd836d0282cc1fcc48aa3fa1eea0ad70f9d2804293e3a41e0ef323d9e60b8d3
- 07 L f821c08e14ce94f82a6a5143679b702c9479b161c045753af664f952a31db799
- 08 R 2e986cf60d9345fe1ee38bf2fb07314dd510027b8acc2b586699df608d7b8afb
- 09 R 4a8797a822247e20b81faa86f9dc8f467eb024246dbd2529437b4eed16c39e50
- root 414c603427cdbf06d267d49e054f19acbea69808b2a6b98abe665d956491cdea