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 - TARLAC 1ST DEO Award a ₱14.7M contract to AD PINEDA CONSTRUCTIONNational agencies
Transaction hash:
fcc65b12e695cf73fcf0fbd4c62531d18cb465409f8488daf57509a6a62a4f95
Status:
Included and unchanged
Block:
#5,121 892 blocks after it
Position in block:
Transaction 400 of 408
Award day:
Apr 12, 2023 (3 yrs 7 mo ago)
Value:
₱14,696,915.16
Project:
23CJ0223
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 #5,121 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 - TARLAC 1ST DEO awarded it to AD PINEDA CONSTRUCTION on 2023-04-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23CJ0223: 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 2023-09-23). 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 fcc65b12e6…2a4f95now …
- 2. Block Merkle root changedstored baa32aa26a…579584now …
- 3. Block #5121 hash changedstored 276519d722…f10eecnow …
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 407 records. Each step hashes the current value together with the sibling shown.
- leaf fcc65b12e695cf73fcf0fbd4c62531d18cb465409f8488daf57509a6a62a4f95
- 01 R fce31245825c6cb824c266311a027dbdb07bfdc3ade5acee9caf9d66c0d0bae1
- 02 R 15ad1a971f4124ebe7e7f01a1cb6d7f7b245660cccbdbe69fd8c5b329204dd72
- 03 R 83323f5d9a98d245c25db069051c84eca627cc1578cf0a592fb9e9414356741e
- 04 R 8ceff900992363511a865e50e5897d44362ccfcf02dec0331938423845c51007
- 05 L afdf001b273d79f4cd9e44e97434778e906a92fd46e24c2b6428c6527d4e4a3f
- 06 R cb5ed3a83478b846cf59ad698ad3017477345226438ad730bc08da1f405374ef
- 07 R 30520741da7be5515e04dc3f69684a362cb0b468d72032341d429195dbf28a14
- 08 L faaebaa306053f4f46ec99a1880a2ebdd4ba9ad9e044f73dc8aee53fd9098a14
- 09 L 3c0e4e5810553d8d8780274836abfdd2a9925f7d3ec6a4999c4089ee0f80e10f
- root baa32aa26a6db1afc000e7485533a0629bde929dd21aaa2e103c5f74b4579584