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 LAOAC, PANGASINAN Award a ₱1.1M contract to A.P. TAGARINO ENGINEERING AND CONSTRUCTION SERVICESMunicipalities
Transaction hash:
0d4c36314f14fc2bc8623a8aff5f877a649f76cacc24de10a838422f08739755
Status:
Included and unchanged
Block:
#4,541 1,472 blocks after it
Position in block:
Transaction 9 of 182
Award day:
Aug 17, 2021 (5 yrs 2 mo ago)
Value:
₱1,114,945.65
Project:
Concreting of FMR at Buscaino St.
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 #4,541 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 LAOAC, PANGASINAN awarded it to A.P. TAGARINO ENGINEERING AND CONSTRUCTION SERVICES on 2021-08-17.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 Laoac 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 0d4c36314f…739755now …
- 2. Block Merkle root changedstored 26a5734180…eec719now …
- 3. Block #4541 hash changedstored 32026f8d61…e45c85now …
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 181 records. Each step hashes the current value together with the sibling shown.
- leaf 0d4c36314f14fc2bc8623a8aff5f877a649f76cacc24de10a838422f08739755
- 01 L 0cffc745af81b57917e5901f9e548c455450f8a8b47b08f7b10149d03538af2f
- 02 R 0f984419f7bc24ed307f65e984f9d0bdccd31f28abfe3b5e502805ea8f701413
- 03 R 7bf5d3923d76c46497c7599638fdea98730330f3b3e7bef5b82f6c423ae2b9e2
- 04 L 230dc4df6a562d8485142891e157cf1c5204f6ad98b6cf6bc9d8b5e576479ae6
- 05 R 1b6a123656ec0c4a3268ed37a1f0805a38ee2e0569760a9cc9bc66c3097df5a2
- 06 R 38e85187f705f43e56fef2fda948bc21ac1d78cfa3d06eb72b4e630403eb6fc3
- 07 R 685cf9e42015e0b6fee79fa4d877246b3be3dbcadb2b563bfd4a8ebbfcbde6b7
- 08 R 4196b1e7f7e2c5d73885fc43622d97f74b57664d0eab6d81d79b0e9c360bffd6
- root 26a5734180fd873c0f7d8f6cf15a6db43bfc7bc1eef9fc4391261dee08eec719