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 - AGUSAN DEL SUR 2ND Award a ₱96.0M contract to VICENTE T. LAO CONSTRUCTIONNational agencies
Transaction hash:
974d38cb16afc19f15372df9a9c4e6be5d5fade765b1a27611361756bf56ead7
Status:
Included and unchanged
Block:
#5,401 612 blocks after it
Position in block:
Transaction 647 of 1,081
Award day:
Jan 29, 2024 (2 yrs 9 mo ago)
Value:
₱95,958,246.79
Project:
Contract ID No. 23NC0078
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 #5,401 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 "Outside Infra - Unprogrammed Appropriations 2023". 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 - AGUSAN DEL SUR 2ND awarded it to VICENTE T. LAO CONSTRUCTION on 2024-01-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23NC0078: On-Going, 92.78% 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 974d38cb16…56ead7now …
- 2. Block Merkle root changedstored 9808b57611…5d11e3now …
- 3. Block #5401 hash changedstored b2ab9aed9d…febef2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,080 records. Each step hashes the current value together with the sibling shown.
- leaf 974d38cb16afc19f15372df9a9c4e6be5d5fade765b1a27611361756bf56ead7
- 01 L 970cc1597e41a76dc4619e5278158e4e9e40b77e2b1766af7ffcae849c766630
- 02 L acb2f5c4a906fedf28b48ab427eec44e64a0884799154c79959bd9c55bab52f8
- 03 L 4870969e062ffeb8513d374c683a3980e6ed8e73e5072ede61a2ad85d9194239
- 04 R 7db293f1136431063b1399f425996397e196d3795da7ec0f1116c340fa40ad57
- 05 R e6aeb3e6542c3dc112880e75b864244cb773d7e7f0931057c2c4f9bcdad606cf
- 06 R 416e913c85775014ab1a0ffc71d99c241d4490f82221a561c0f4ec8ddf95bf26
- 07 R bbff75321b0cba8c8ae02684448c0461ab7584113802378297abffd57f2a1c13
- 08 L c3f4040da1271681189e73f89fc00779214019ddf471c493801ebb763fd78f64
- 09 R 9679d3c7a10732d041579958e2f5541e32c345ba64ee8511ee328bfcac8623ae
- 10 L d593866ba7bd3d4bb592368643de952495f29a94e5787d1b70a7db0beca6989e
- 11 R b1e3d92afcb107c788d1e6c562c34d86414e6149e7dbe8ae2d246ba1931b2157
- root 9808b5761144f6366f0175713e2b3825b1e027ebfa387cfcb03da9733b5d11e3