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
PROVINCIAL GOVERNMENT OF CAMARINES NORTE Award a ₱1.7M contract to O.L. DE LEON CONSTRUCTIONNational agencies
Transaction hash:
79faafbdf4a5334bc4672ffd7de49cdd6013686ba7a1d8d9250d183c2a08914d
Status:
Included and unchanged
Block:
#5,744 269 blocks after it
Position in block:
Transaction 109 of 233
Award day:
Jan 16, 2025 (1 yr 9 mo ago)
Value:
₱1,709,210.28
Project:
Improvement of Perimeter Fence
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 #5,744 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)PROVINCIAL GOVERNMENT OF CAMARINES NORTE awarded it to O.L. DE LEON CONSTRUCTION on 2025-01-16.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 79faafbdf4…08914dnow …
- 2. Block Merkle root changedstored 35e9cbfc0f…13b2bfnow …
- 3. Block #5744 hash changedstored 4f7872530c…7ebd46now …
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 232 records. Each step hashes the current value together with the sibling shown.
- leaf 79faafbdf4a5334bc4672ffd7de49cdd6013686ba7a1d8d9250d183c2a08914d
- 01 L 78b77127d9db1fcf226ea9dded1557f9f8e7ef4d678e92508154ebef721eab5e
- 02 R accc277a53de1ab633036ee1edbe83a62e1b17699ccfef5254c927454240a54e
- 03 L f7786a4939ac97c2a9381c27d187f792187ba7a28dd280b9e93683c9c1d14b21
- 04 L febad4ab12cfbf9f046f3a061f71e6a16f69e33f6a67885dd4e5fdb0d9abefb2
- 05 R 3416b0ef8d19b0547743d44daea3c151c3fc7201b567b4256bb9b3e2fa2798e5
- 06 L 3674591e76d1e69d68dd510e848890eae756cd09d7ceb7cef1840fef1a8c32e9
- 07 L bf370c4b449f55af4685c265e3b77b9bcb3e6a505b186a272d1f03d5d3ff1260
- 08 R f1e2b84d8150c73cbae245eb2b7c17010c03a5faac53c03f776bc2e461cb283a
- root 35e9cbfc0fcf849b533fbd782bcb42c533e79aa0c61354f6a376d8830513b2bf