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 AURORA, ISABELA Award a ₱89.4M contract to RR BUILDERSMunicipalities
Transaction hash:
7ea74e0282f20de0f32d77b21ecd58dd9919d56e10296d3d588b385209f4bc45
Status:
Included and unchanged
Block:
#4,331 1,682 blocks after it
Position in block:
Transaction 61 of 128
Award day:
Jan 8, 2021 (5 yrs 10 mo ago)
To:
Value:
₱89,366,948.60
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 #4,331 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 AURORA, ISABELA awarded it to RR BUILDERS on 2021-01-08.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 Aurora 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 7ea74e0282…f4bc45now …
- 2. Block Merkle root changedstored 4cd7a11c48…52b3a7now …
- 3. Block #4331 hash changedstored 134a97ca82…803fd9now …
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 127 records. Each step hashes the current value together with the sibling shown.
- leaf 7ea74e0282f20de0f32d77b21ecd58dd9919d56e10296d3d588b385209f4bc45
- 01 L 7e7de77fe9b4802286ac5ae9d04ddb17efcb07162f6b21d944b1c4ff90013eee
- 02 R bdd7f1862cc0c9d054342f1fc8c63ffddcb9ddbd95a3c76b1583fd47cdd4914d
- 03 L 5e370237ef96960da2d6d340e60a484445ca8ed91dcd3e1e004fa2d3fd98431d
- 04 L 090ec56c29eebe275e768bab979e6976e8d93c89149945aeae1dad9a246677a1
- 05 L 5cf8eab250104afb734d82124bfb7ce3cafc44cc94b074fd436d46cb27659329
- 06 L 81277e86961cb015a29b4cc3466132fb456ac0dd31f7a5dac1526c22e2ea82ec
- 07 R ddbe54264b68b0ca93ef9ea29575e17fff80c6a4f29e1f28729ef60440f1e485
- root 4cd7a11c489ee9a2f57df79fe1b5cf31ae3006d17c51c748f46a754ec652b3a7