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 NAGUILIAN, LA UNION Award a ₱56.4K contract to E. E. MADAYAG CONSTRUCTIONMunicipalities
Transaction hash:
2f8df505e4148737146fec2db1f7ded04b50c261c8d6dba3f586d761583be67e
Status:
Included and unchanged
Block:
#3,143 2,870 blocks after it
Position in block:
Transaction 26 of 119
Award day:
Jul 25, 2017 (9 yrs 3 mo ago)
Value:
₱56,434.36
Project:
ESTABLISHMENT OF A FUNCTIONAL HEALTH STATION
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 #3,143 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 NAGUILIAN, LA UNION awarded it to E. E. MADAYAG CONSTRUCTION on 2017-07-25.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 Naguilian 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 2f8df505e4…3be67enow …
- 2. Block Merkle root changedstored 5d9115092c…122b51now …
- 3. Block #3143 hash changedstored a958337467…a70f58now …
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 118 records. Each step hashes the current value together with the sibling shown.
- leaf 2f8df505e4148737146fec2db1f7ded04b50c261c8d6dba3f586d761583be67e
- 01 R 301caed71d5f10d1e964fa2c66afd983d216205fef1a96d52d6ba0af7d7c7e77
- 02 L 61cf02f30c71b0a0288a151ce6560d3e25fa61389c31b2a74b244f35335e3597
- 03 R 9d321646c066d37494b5c715150d6ae557b2c9c3a50481b86416c2fe9b9c8a0d
- 04 L 8c407a90256af659839bd3fc9a93ba64e83922d86cc2324ee7ecd3183f008e82
- 05 L 34d900b78fa6569d96ada6d656d8b098ee07bf467b987ccc8500b84450aa505e
- 06 R 0cb2aaf32f166ae1ae4bd10a58439907755c8924e63ae178d3981371c64eedcc
- 07 R 82a6a2280408f8cc3014fb54e813938df903f72778c05864bed3e5f560dffa1a
- root 5d9115092cef5cf521ec68f01b835b6e921eb7e4db5c9126518d48e50e122b51