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 LINGAYEN, PANGASINAN Award a ₱240.9K contract to ANGELINA T. DIZON CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
0ca37fd92dbcf5a9dbcd7fd63f1bf8e9c15b45620815d8b46472f908aab4ffda
Status:
Included and unchanged
Block:
#129 5,884 blocks after it
Position in block:
Transaction 0 of 6
Award day:
Jul 6, 2007 (19 yrs 4 mo ago)
Value:
₱240,857.63
Project:
invitation to aplly for eligibility and to bid
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 #129 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 LINGAYEN, PANGASINAN awarded it to ANGELINA T. DIZON CONSTRUCTION & SUPPLY on 2007-07-06.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 Lingayen gave a "unmodified" 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 0ca37fd92d…b4ffdanow …
- 2. Block Merkle root changedstored 432aa28210…da1efanow …
- 3. Block #129 hash changedstored 11e94c1c71…eb2199now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.
- leaf 0ca37fd92dbcf5a9dbcd7fd63f1bf8e9c15b45620815d8b46472f908aab4ffda
- 01 R 70d9eca9a649159a9ef75eba6940787d852781788f80d93c5613801365511462
- 02 R e9a504d42a582ec9cfd111be7c0139e6f0f6bb9d59899e93189a8b878a56191b
- 03 R 3355d6865647f0368cab58d080c1a018b049bf8e8408f02a2d02f3f947e1f0c0
- root 432aa28210fab32890d2412f8dd41d0726c6ca9bd0bb8e50f7bb21cb55da1efa