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
PROVINCE OF CAGAYAN Award a ₱1.6M contract to APS CONSTRUCTIONProvinces
Transaction hash:
f90ccb4b61bee08efc8a45e20b7a1ae753fdf48bd6bb4da6d3c63ef75ac0dfe0
Status:
Included and unchanged
Block:
#4,495 1,518 blocks after it
Position in block:
Transaction 270 of 279
Award day:
Jun 30, 2021 (5 yrs 4 mo ago)
From:
Value:
₱1,584,990.98
Project:
CONSTRUCTION OF AMBULANCE BAY WITH MOTORPOOL
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 #4,495 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)PROVINCE OF CAGAYAN awarded it to APS CONSTRUCTION on 2021-06-30.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 Cagayan 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 f90ccb4b61…c0dfe0now …
- 2. Block Merkle root changedstored 527263973c…66de7dnow …
- 3. Block #4495 hash changedstored 3ce012dab9…a3a2adnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 278 records. Each step hashes the current value together with the sibling shown.
- leaf f90ccb4b61bee08efc8a45e20b7a1ae753fdf48bd6bb4da6d3c63ef75ac0dfe0
- 01 R f92549ffdef0fab5ce2d89c891a0ecd912875848241e02666a2ee552ddd85b8f
- 02 L e6969c0125b0e19e34089ef112b934eff9db7d61b4cb2dba3c4127b1adaac0ca
- 03 L e56487b77649372dfc0e991f89a772cdc513a992cb10ca0c370e37d8042bc4d2
- 04 L 2a20e4ef96ea668d010d5ea240ca6a2d3ebeadad290f6746204ebca6ad4149d3
- 05 R a98d2e4992d9870edee14bac689ef72688476f8aa3f0e3625ec085543536430c
- 06 R 9c6b068358b4b08981708fc745d279bad12f0ea501b1189b8bbe5c78ce32aefc
- 07 R e4007af018fbe4418af6b315e930c022d3ce3763ad4dbd568ed78173c68ccf1d
- 08 R 27d379de4f5c5966fc3763715ccafb4248c3391108471ee563028a695c07ecc7
- 09 L 9efd3243ece60404179bae9944e77b9f1b37a4378ec98685214036ec57289acb
- root 527263973c7748e54fb161c4d00d216c78fc53c888d588c10512e849fe66de7d