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
MUNICIPALITY OF MANAOAG, PANGASINAN Award a ₱565.7K contract to JEROS CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
82b577afb390da0d1de7fbaa44e5ee5a3d41d101c4a441932bba0393cf1ac067
Status:
Included and unchanged
Block:
#1,675 4,338 blocks after it
Position in block:
Transaction 38 of 71
Award day:
Feb 8, 2013 (13 yrs 9 mo ago)
Value:
₱565,735.00
Project:
Regravelling of Farm To Market Road
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 #1,675 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)MUNICIPALITY OF MANAOAG, PANGASINAN awarded it to JEROS CONSTRUCTION & SUPPLY on 2013-02-08.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)COA's CY2024 audit of Manaoag 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 82b577afb3…1ac067now …
- 2. Block Merkle root changedstored b392b21fce…81fbebnow …
- 3. Block #1675 hash changedstored 093d7c8b81…318f0enow …
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 70 records. Each step hashes the current value together with the sibling shown.
- leaf 82b577afb390da0d1de7fbaa44e5ee5a3d41d101c4a441932bba0393cf1ac067
- 01 R 876da64744a38ca1293a2327d75bbab88b1ea86bf2796b112797991a79964d9a
- 02 L 6c2bf108701d202daa3e0d3ab650d7cbff60c7efba5d8acb583a706e789582a9
- 03 L d63496a3658047d87dcca6535c83cb06aa7d90502c0272fa794bbf6657f06c3b
- 04 R d68fb2ffb5a0d8dab4b38b99131e3448e9243f9daff654b92d27b6445c5dd600
- 05 R 9cf97ee8337d7aba1f7411fd01f83e5bddff0548bb3e93cd1a83d94fc9cd6965
- 06 L ba9c2d32fb8cc46e2640a23ff1e0bf7f48a5924517b5cde528ec4126aefc4bce
- 07 R 1b6796bd74dd2aff6b7da683872fbb7b1b376fd1dc7d44b2df3ab495c5d46a3b
- root b392b21fced25d44a7c65ff6f3ed9cdd9ed69dc24b0c2d4ad29e2535c481fbeb