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 - ZAMBALES 2ND DEO Award a ₱29.4M contract to A. M. CANETE CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
0be21a4dc9bc58035e87e50c3a6635a4107e08a69aabc864aafb0b81a835cbb0
Status:
Included and unchanged
Block:
#5,137 876 blocks after it
Position in block:
Transaction 30 of 746
Award day:
Apr 28, 2023 (3 yrs 6 mo ago)
Value:
₱29,402,452.10
Project:
23CM0069 - Const MPB (Subic Town Central Terminal)
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 #5,137 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 2023 CSSP", i.e. the FY2023 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 - ZAMBALES 2ND DEO awarded it to A. M. CANETE CONSTRUCTION AND TRADING on 2023-04-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23CM0069: On-Going, 93.59% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 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 0be21a4dc9…35cbb0now …
- 2. Block Merkle root changedstored 8a1a4c308a…381645now …
- 3. Block #5137 hash changedstored f1b3a5efcb…d2b986now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 745 records. Each step hashes the current value together with the sibling shown.
- leaf 0be21a4dc9bc58035e87e50c3a6635a4107e08a69aabc864aafb0b81a835cbb0
- 01 R 0d0f1249240b3ab1011d6ec34da850dc3312bfb7ddcab2f96497caa278cdea40
- 02 L dee8fb9d734cbeae84074937368b42b6dcf0f3b484ded8861fe28f5f9f524c7f
- 03 L 5ae32cdbebba371f4aa2d34661d5df0e0ab6392e86ac7c2ba916c6e13a262138
- 04 L 56905a426e4114a5e960ca8f5829a19106cb3fd0d91725bfb1c76aafd54a56dc
- 05 L 589f9d7d77bdb620a4548a950b0172d0c102e81485a150af38f9ce3ec9ce7c5c
- 06 R 7aed30c310fa68dc2c275ab0db2520149164d3ac70460e28eee5e684b1e0405e
- 07 R 7fe80b3568c32099a1e86c5994155147b367a8c24e1ef997ba2956372b951a7a
- 08 R 8540bb0aeda670de0be6367372448161d7eaeaffb9a40e2261d66802f3aefcbb
- 09 R be7beda941be27e5a0cf38bb234bd6de883679dd77c4cee19fdc15cc0226fb10
- 10 R ab8de260f4cc159d2f837f398b45c9cf3cd5ccb899520f52e598653844b83b9a
- root 8a1a4c308abca3d7fde55e251b93bb233a7aa6b25baa5de5bdb849c1f9381645