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 SAN MANUEL, PANGASINAN Award a ₱299.5K contract to A.P. TAGARINO ENGINEERING AND CONSTRUCTION SERVICESMunicipalities
Transaction hash:
8393f46bd2dbc680ae88cab503e5ae3a30c5393c7e69a2ff90982d505d2aa953
Status:
Included and unchanged
Block:
#4,441 1,572 blocks after it
Position in block:
Transaction 91 of 190
Award day:
May 5, 2021 (5 yrs 6 mo ago)
Value:
₱299,500.00
Project:
Clearning/Excavation of Garbage Pit
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 #4,441 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 SAN MANUEL, PANGASINAN awarded it to A.P. TAGARINO ENGINEERING AND CONSTRUCTION SERVICES on 2021-05-05.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 San Manuel 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 8393f46bd2…2aa953now …
- 2. Block Merkle root changedstored 4c0cf392f2…b17f23now …
- 3. Block #4441 hash changedstored 54c0615b1e…6b44bbnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 189 records. Each step hashes the current value together with the sibling shown.
- leaf 8393f46bd2dbc680ae88cab503e5ae3a30c5393c7e69a2ff90982d505d2aa953
- 01 L 818da67523577d42251b4dcf44fb60fd8af653a742e10c146c2cee8677599da2
- 02 L b8cb19003d2bb18f20d1f806f8f807d41c3314fbff0a5f5c525a5ddad1febcca
- 03 R e955d95bbe45ff4bd9c7cf94be13455bafd6b0db09894b634c901a3eac8c43a8
- 04 L 08fbb6d4d6f64a9de987fde16e981711847a07c898e42b4005e2e52fe0bffeef
- 05 L 478e4c16b493248a23ae7dde4c91851569a29d021afff7efb56d0d7ddfac7cac
- 06 R d8d231e0b96ddb0f71e1145124cde82fb5571485fd5770e96c51c2b6a3dc1357
- 07 L 92abda66eafee071bd6a389a71bb121cee7e14281201b858df330caeb064a74a
- 08 R bfdac048b6b280e772f5764897c1b26814954cfb33dbd2133e3f73ad8f06d772
- root 4c0cf392f2f2e25657c05bf9ff6e5233ee87e0d936275effc5afa74ed9b17f23