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 CAMARINES NORTE Award a ₱6.7M contract to JCO CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
0ff9f211b76d67ca33e5bc59d3ffab4be134e6ae67bf90d400d011543918f622
Status:
Included and unchanged
Block:
#1,499 4,514 blocks after it
Position in block:
Transaction 0 of 66
Award day:
Jul 5, 2012 (14 yrs 4 mo ago)
Value:
₱6,654,106.73
Project:
ITB-2012-039 CONCRETING OF 0.993 KM MACOGON BARANGAY ROAD
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 #1,499 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 CAMARINES NORTE awarded it to JCO CONSTRUCTION AND SUPPLY on 2012-07-05.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 Camarines Norte 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 0ff9f211b7…18f622now …
- 2. Block Merkle root changedstored cff3c45bbb…b2db5dnow …
- 3. Block #1499 hash changedstored df724b18bb…c0c9benow …
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 65 records. Each step hashes the current value together with the sibling shown.
- leaf 0ff9f211b76d67ca33e5bc59d3ffab4be134e6ae67bf90d400d011543918f622
- 01 R 10d392c546986783da5e8ea4906a241184c880f51de69b995bac3070c6cebd3d
- 02 R 53ad698be45e025bd9aef9ae44bd05ddab46643a3048bd7e87330a65fc9c495b
- 03 R 272884b243386d52a0ec9ebd95c2c7c1e226282c9bb7e03eac3159ace0a98fb1
- 04 R fcafdf43ed21e794737bbd18eac5be0fbf5f5b3074d358a8d20f74f993d7a9ee
- 05 R 3b619dc56d9ab4b89fe00a99303a72694c7a90537c172bbfa4de94f543b3e06a
- 06 R 084ab94fd624fc6d056d9d0f6b6a4a33ec438253b13382d62805a6e0200cc64e
- 07 R 9dfba8fd1bc3e492fda45aecc451003af3f9185b4be288c443eb2dc3d604dad9
- root cff3c45bbbba907f5bbc0e5fc77b6dbc052d835c6b438c830cc0699c6bb2db5d