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 ARINGAY, LA UNION Award a ₱872.5K contract to E. E. MADAYAG CONSTRUCTIONMunicipalities
Transaction hash:
45c8e01097aa1f063f285aa7b66431106933fbd1bfd548109647f4f3ceb23bc2
Status:
Included and unchanged
Block:
#2,328 3,685 blocks after it
Position in block:
Transaction 65 of 224
Award day:
Feb 18, 2015 (11 yrs 8 mo ago)
Value:
₱872,526.97
Project:
CONSTRUCTION OF SENIOR CITIZEN BLDG. (COMPLETION)
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 #2,328 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 ARINGAY, LA UNION awarded it to E. E. MADAYAG CONSTRUCTION on 2015-02-18.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 Aringay 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 45c8e01097…b23bc2now …
- 2. Block Merkle root changedstored 32be4ffaf1…1b7402now …
- 3. Block #2328 hash changedstored 6eb0bd5c6e…0e413fnow …
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 223 records. Each step hashes the current value together with the sibling shown.
- leaf 45c8e01097aa1f063f285aa7b66431106933fbd1bfd548109647f4f3ceb23bc2
- 01 L 449bb91e90e5921889daf5ccd2202325f7ce5c95292ca2e9d465b87468ae8cab
- 02 R 6fffd56cd03875ce95b6b3351eafc2428da8fa2379b67d45f24b2e3e758fbfdb
- 03 R 2819c93d42a6961720dda928a3bb38206b54cf7188b469a0ae5212f3005e8a69
- 04 R 15876df52567dcf3c4017b8d3fb94cdc343d8b360214cf77adcb4c4d2ff7eb16
- 05 R a90b3dcdebabd067d7764368127eb6930f9db91f0bfd84ea9246f8d3a3279a63
- 06 R 2c67edf14e815aff6f96180ab3d52b89f91f7c7ee7d3927f5eafdd08d6b8063f
- 07 L 980333d3dac95103eeaccce37e985e0b77bfca466b0b5c0e45aa073eb52fde85
- 08 R 4353df243a50eb73332e84fb60133dfa0c6e6170221c37cba0978b2d08abfbdc
- root 32be4ffaf16031ce4abe1198d109dc6ddeeff1e578933e84f9a4da089f1b7402