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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 2ND D Award a ₱4.9M contract to BJMJB CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
c6f81a36041d3c4eecfe3d55c762fe890e919f1c46d39cff1905485f21f96fc1
Status:
Included and unchanged
Block:
#5,496 517 blocks after it
Position in block:
Transaction 250 of 340
Award day:
May 8, 2024 (2 yrs 6 mo ago)
Value:
₱4,886,440.84
Project:
24AB0067
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 #5,496 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)DPWH lists the funding source as "Regular Infra - GAA 2024 SSP", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 2ND D awarded it to BJMJB CONSTRUCTION & SUPPLY on 2024-05-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24AB0067: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2024-12-10). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 c6f81a3604…f96fc1now …
- 2. Block Merkle root changedstored 9f705b6065…f20b29now …
- 3. Block #5496 hash changedstored f106fc80f4…e3ce46now …
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 339 records. Each step hashes the current value together with the sibling shown.
- leaf c6f81a36041d3c4eecfe3d55c762fe890e919f1c46d39cff1905485f21f96fc1
- 01 R c752b3047cd89a6f76256026c8effbe5bd5cb44c613bac9c6448b58144d31d56
- 02 L c3496fef9a1cfe2b1e62fe980c0be7777b8464f4062a40018ba3d48027eae59d
- 03 R c51e17a8d3ad4a9b106be69337a4bebb31847f546ae53c9586656aa4ad47878e
- 04 L 0fe9d3e7d2689351866204d3a2f68c5441207bdf8dd55894b6c1e6cb0fb02cb6
- 05 L 7c7591fe1e7207c08484dc6ccd84ab7551420a098fbe913d776251a225773929
- 06 L 447a6d898b2561014e26e42e0e95cef22c82986082f5b5841aea57108873608e
- 07 L 42548ad7a75fc3488045a0b215933232d6ed84481f9670d510e86be3ac475537
- 08 L b3927f4d24b9e9c66d83ce251ef6e39e411f904c21421bb55d87fbe80a6e7298
- 09 R c4e356ae496565911c37b7a0707fca48f80bce6834056bf1daedc63bee5da066
- root 9f705b6065b8e9c3dd998350ba4234b7df94c5f5c7573f1d55c7a52821f20b29