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
CITY OF NAGA, CAMARINES SUR Award a ₱122.1M contract to ITP CONSTRUCTION INC.Cities
Transaction hash:
15841b23bee0d6360bd067a8aceb23f866c790cbf2d26a24e4e69c2a67ebfdea
Status:
Included and unchanged
Block:
#651 5,362 blocks after it
Position in block:
Transaction 7 of 84
Award day:
Jul 28, 2009 (17 yrs 3 mo ago)
Value:
₱122,129,662.50
Project:
Completion of Naga City Coliseum (Phase V)
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 #651 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)CITY OF NAGA, CAMARINES SUR awarded it to ITP CONSTRUCTION INC. on 2009-07-28.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)COA's CY2024 audit of City of Naga gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 15841b23be…ebfdeanow …
- 2. Block Merkle root changedstored e76f722468…7929d4now …
- 3. Block #651 hash changedstored b5b88b0610…dc53bbnow …
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 83 records. Each step hashes the current value together with the sibling shown.
- leaf 15841b23bee0d6360bd067a8aceb23f866c790cbf2d26a24e4e69c2a67ebfdea
- 01 L 1411b4c3926543791879bc66d6d6cc268d3b7ad26b598db2fe773028b2cec498
- 02 L 53191559d0cf9a68fdc365b07e53f36f186b329fe70ecf9a9f74e35533c16f74
- 03 L 13c909c847f695ee76e5c117c1eb511d8a4d10a2641daf6642e2974cd62c002e
- 04 R 13e0c1e7371cc82c5d0e0f50a3e6decb086de5ca3ba75902f78b1d2e632a75ee
- 05 R c00acced4399a08214c6e1efb596d3c2ea8d903670bd91889c73035d181b8fc6
- 06 R 05398239dba8540c595c8a819ff77954063aaaa4875a194d9fcd8b9f9e809a87
- 07 R 219ed99bfc102498ecf491a25fd5dd0ac425fa55e8f45a614e0b49ab04b6e53c
- root e76f7224689d16b8eece5a18801e4ac845d187287b0c39bd8aac559e547929d4