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 AGUSTIN, ISABELA Award a ₱1.5M contract to A. F. MANUEL CONSTRUCTIONMunicipalities
Transaction hash:
e6dafae0e8e12d2cdb66ef57b2a7a79aa1b88eea7c5e9e802193e962e2cabdf2
Status:
Included and unchanged
Block:
#3,955 2,058 blocks after it
Position in block:
Transaction 175 of 194
Award day:
Dec 4, 2019 (6 yrs 11 mo ago)
Value:
₱1,495,718.99
Project:
CIVIL 2019 - 12
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 #3,955 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 AGUSTIN, ISABELA awarded it to A. F. MANUEL CONSTRUCTION on 2019-12-04.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 Agustin 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 e6dafae0e8…cabdf2now …
- 2. Block Merkle root changedstored b50590dee9…9cc700now …
- 3. Block #3955 hash changedstored 6ffcb0d27e…57fc63now …
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 193 records. Each step hashes the current value together with the sibling shown.
- leaf e6dafae0e8e12d2cdb66ef57b2a7a79aa1b88eea7c5e9e802193e962e2cabdf2
- 01 L e6910015a0ac01a37184686534d2e67570ef1ce40edf484d709af34e28d9b409
- 02 L b8623427d60df5f46b0aab45031509711a5b0309b5d1cbefb478004e37c59693
- 03 L 18329bf9ed7221f3930f0c75c568f39d4f04679c620f4e5d675e95035d8146a9
- 04 L 2848d7b331c64eb62473fe4022e92fb7cf43e26125452e5c57dc885b0a7b27a3
- 05 R e18cbf8cb9b846ac4ec56d46c6b736ae8299207478fb5b072a85578033deaa90
- 06 L 5e9207a9bb618dffabaa5f6fd2a1f23650df95cdac2f01ec1eff9cc5387f03ff
- 07 R 43540abfaa8e416149230c30c6bc5312c50260e86d69cfd55a95fab47d4ad82a
- 08 L 9a6d1e97c6efae9e3319fb5536c627e8637bb1f7867ce94da528c3eedb89744d
- root b50590dee9320d42bdfe2f3fe4a07008c87ed7d2a978ea632a0d71d0009cc700