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 UMINGAN, PANGASINAN Award a ₱739.1K contract to AMP CONSTRUCTIONMunicipalities
Transaction hash:
d85ea2adf8670bab2d72b03a2766466fea22bdbe412c07094b3bda90c0ccc6c1
Status:
Included and unchanged
Block:
#2,526 3,487 blocks after it
Position in block:
Transaction 181 of 213
Award day:
Sep 22, 2015 (11 yrs 1 mo ago)
Value:
₱739,135.82
Project:
construction projects
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 #2,526 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 UMINGAN, PANGASINAN awarded it to AMP CONSTRUCTION on 2015-09-22.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 Umingan gave a "not stated" 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 d85ea2adf8…ccc6c1now …
- 2. Block Merkle root changedstored 724181b566…305466now …
- 3. Block #2526 hash changedstored c16ffb527b…f67694now …
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 212 records. Each step hashes the current value together with the sibling shown.
- leaf d85ea2adf8670bab2d72b03a2766466fea22bdbe412c07094b3bda90c0ccc6c1
- 01 L d7a468e6d3fc2c3d6c39d105c2256751c4c7b85a8b8715fde80fb120f49a86f1
- 02 R 323db28fd5b0087c779a75ecd26622c99c033293b5781d2635ed383fd6524282
- 03 L f67d8e0dc91876016289ff0e69693dae2bcbae67f6d170965e617425b6072b7a
- 04 R 487248ed6ecb0ebee2cd0dc7a90022111429c4862a23b66eef5e5aa75e8bd335
- 05 L 9b4d524557ce962dae6f47fd303e0ceeb7c3cc66b1071c7a20a164c95809d829
- 06 L bb497ca6fdb1dcd4df7d08cf3c0f7ee0f5b67f813b3681dc395ba8b38ec34593
- 07 R cdcbd7ff21b3716f81480d5527f436f8ab0abec3d055f102d03fb17e2b99a0b5
- 08 L 089f5eeecb3d1537349bd7341fea107e7dc89e913ae5d58c7fb459c4a8e7394a
- root 724181b5666ff2f757f97bdf4a1e1d08139c7c1681aba5f7ed725e10f0305466