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 TRANSMISSION CORPORATION-MINDANAO OPERATIONS & MAIN Award a ₱788.7K contract to N.B. SALBO CONSTRUCTION - ILIGAN CITYNational agencies
Transaction hash:
2e35da04b8077ca4a52c5eecc91c01a9eddb138585bc6a4ca75a0c853c44772f
Status:
Included and unchanged
Block:
#136 5,877 blocks after it
Position in block:
Transaction 0 of 2
Award day:
Jul 18, 2007 (19 yrs 3 mo ago)
Value:
₱788,699.03
Project:
Proposed Construction of Typical Military Bunkhouse at MOM building, National Transmission Corporation, Ma. Cristina, Iligan 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 #136 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 TRANSMISSION CORPORATION-MINDANAO OPERATIONS & MAIN awarded it to N.B. SALBO CONSTRUCTION - ILIGAN CITY on 2007-07-18.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 2e35da04b8…44772fnow …
- 2. Block Merkle root changedstored a83980de6e…f95a05now …
- 3. Block #136 hash changedstored 90cb4421c0…d4f0e0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (1 steps)
How this one record is tied to the block's Merkle root, without needing the other 1 records. Each step hashes the current value together with the sibling shown.
- leaf 2e35da04b8077ca4a52c5eecc91c01a9eddb138585bc6a4ca75a0c853c44772f
- 01 R dd99b13caa2d38ac33358c68f5783614fc7986346182fe8c0c458c15665ba2b3
- root a83980de6eb885a3fec3d5819188c60f2272a0b0e7c7edfb8d33371829f95a05