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 AGUILAR, PANGASINAN Award a ₱68.9K contract to RIVBROS CONSTRUCTION FACTORS & DEVELOPMENTMunicipalities
Transaction hash:
c8a5fce11d7a9430fb8ff06b85bb52e8931e163c25bc49fbb5ead1e88d1eee6f
Status:
Included and unchanged
Block:
#915 5,098 blocks after it
Position in block:
Transaction 12 of 15
Award day:
Jul 27, 2010 (16 yrs 3 mo ago)
Value:
₱68,910.40
Project:
REGRAVELLING OF BARANGAY ROAD SAN JOSE
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 #915 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 AGUILAR, PANGASINAN awarded it to RIVBROS CONSTRUCTION FACTORS & DEVELOPMENT on 2010-07-27.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 Aguilar 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 c8a5fce11d…1eee6fnow …
- 2. Block Merkle root changedstored a6de46c91b…63b67fnow …
- 3. Block #915 hash changedstored 80e1ecebd7…374becnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 14 records. Each step hashes the current value together with the sibling shown.
- leaf c8a5fce11d7a9430fb8ff06b85bb52e8931e163c25bc49fbb5ead1e88d1eee6f
- 01 R e44fe0d9af1c5feb7c6759b1e5437db9c32621094ab9e311da8a901540c7f0dc
- 02 R 5ea7849d2c3af3ebd25159abd95c4e5fef7617ed35771c39e62fd1c28dbfdb24
- 03 L d649d73fbf66168ab019fb5e043042f9411bbf653609c16454bc639329f94887
- 04 L 5f0761858b16c51da926cc4dba28355ed3520a19c3bd4d89676ddf3821885130
- root a6de46c91b5de0fa812f21ce9a7d0a022a19d5ed2c2c9f36c7cad35e3663b67f