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 - PAMPANGA 2ND DEO Award a ₱4.4M contract to A. M. CANETE CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
24df4bb476b0bfbb5093a20a5074ff94aa79caec1c79efb2cabc475ff8a43115
Status:
Included and unchanged
Block:
#4,984 1,029 blocks after it
Position in block:
Transaction 23 of 202
Award day:
Nov 22, 2022 (3 yrs 11 mo ago)
Value:
₱4,372,380.11
Project:
21CH0128
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 #4,984 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 2021 CSSP", i.e. the FY2021 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 - PAMPANGA 2ND DEO awarded it to A. M. CANETE CONSTRUCTION AND TRADING on 2022-11-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21CH0128: 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 2022-12-22). 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 24df4bb476…a43115now …
- 2. Block Merkle root changedstored 9806b97cd8…fe1951now …
- 3. Block #4984 hash changedstored 318930b71c…8edcb8now …
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 201 records. Each step hashes the current value together with the sibling shown.
- leaf 24df4bb476b0bfbb5093a20a5074ff94aa79caec1c79efb2cabc475ff8a43115
- 01 L 227d8625fcfb70e2f5d8bdea98dc3852ba5628270033cc0954cf48a6a3bfa1f4
- 02 L 5cf0734940751792aefc8591f4dcd9ee6e15c02ba1846e2c4abe5823baca506b
- 03 L ed87e91e51dbf89ce22826a2ad12d516574acea218fba16011f0bafc93fa2a3c
- 04 R df0ede6880548ed14b0c079ffe3366432c1a8797986ea5fd6051fe8051fcb42c
- 05 L 17a4d2cc5e0f973601f5f542c989e7906beb169605a1b6094aaa5ca743fdb438
- 06 R 820e59eb0387809399f55fa6b78ee571619a1fe2dabbd7028a069192d2ec709c
- 07 R 4a0767e577d740b6bb6d45a5f986e84bc963bb5300990bd1f8db271f4577710e
- 08 R 0921c8c9b07f50341b25d6e9b05edc888fa949c17e0ff6ce6a11f70bdbbe5b61
- root 9806b97cd8d4d40f4276d03a46830643d0f192b045c09b69a0875a9652fe1951