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 BACNOTAN, LA UNION Award a ₱198.8K contract to E. E. MADAYAG CONSTRUCTIONMunicipalities
Transaction hash:
d8e9577a00a4b737ca5e6fd0ed14bac3f1c6c3a239a47c6b21684b2e9f2c8db1
Status:
Included and unchanged
Block:
#2,380 3,633 blocks after it
Position in block:
Transaction 111 of 127
Award day:
Apr 16, 2015 (11 yrs 6 mo ago)
Value:
₱198,802.56
Project:
Improvement of Water System, Brgy. Narra, Bacnota
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 #2,380 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 BACNOTAN, LA UNION awarded it to E. E. MADAYAG CONSTRUCTION on 2015-04-16.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 Bacnotan 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 d8e9577a00…2c8db1now …
- 2. Block Merkle root changedstored 73636be06e…d40ae0now …
- 3. Block #2380 hash changedstored 9ba351e354…d768b7now …
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 126 records. Each step hashes the current value together with the sibling shown.
- leaf d8e9577a00a4b737ca5e6fd0ed14bac3f1c6c3a239a47c6b21684b2e9f2c8db1
- 01 L d53dd1b145320491e8724fdc805e07704897109ace92a19ae4af232dbc78e508
- 02 L 3523c6994bdfd22d41b5d07bc0776334d023d4ce7c997088943f1a597cfc36a3
- 03 L ed9ac9be4dfa8cd6aeb18aad6941612b90926f24315d78d3b5361f265e67d7f3
- 04 L 65fd576ec2dad6a6962b4ff6932a9744805679f9cb2862472375f10e8bc7fde6
- 05 R 200c57dc27ce63b85b373193522d0dfecfe400d21ef69f707b96588bd5272775
- 06 L 5bea2e54f955410d910d0355af75dfdcc0cf3da10c5f6058504b68b77c147a1c
- 07 L d284d291f2af222c383cfff1ff314e199235c591ea72fa66bd75432cffeabcbd
- root 73636be06e8eeefa3510c1343ccbc6717b0678e6eae32d476201739c4ad40ae0