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 - CAGAYAN 3RD DEO Award a ₱890.8K contract to TS CONSTRUCTIONNational agencies
Transaction hash:
032aa520d6f55b326110a7dacf0d9b24dd8b9eade03385edfff6237cbdfdd1dc
Status:
Included and unchanged
Block:
#3,978 2,035 blocks after it
Position in block:
Transaction 3 of 561
Award day:
Dec 27, 2019 (6 yrs 10 mo ago)
Value:
₱890,806.32
Project:
REPAIR/MAINTENANCE OF NATIONAL ROAD ALONG PEÑABLAN
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 #3,978 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 - GAA 2019 NDRRMF", i.e. the FY2019 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 - CAGAYAN 3RD DEO awarded it to TS CONSTRUCTION on 2019-12-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19BD0149: 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 2020-06-08). 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 032aa520d6…fdd1dcnow …
- 2. Block Merkle root changedstored 270002a591…effd69now …
- 3. Block #3978 hash changedstored 5a5bf4f503…929914now …
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 560 records. Each step hashes the current value together with the sibling shown.
- leaf 032aa520d6f55b326110a7dacf0d9b24dd8b9eade03385edfff6237cbdfdd1dc
- 01 L 0267bbe52758aead5031dabd8c98c354a0a21de60a23276e35f8a1d4b02d7e32
- 02 L a3b6002393ddfffe2b7dd06bc6d50289ba8f2635cf1c4e8cb5f18da261af16ae
- 03 R 6b4d5d63be7fd700c2abf1b7d96900ad04fe23abee1d88f21bc689754862cdc5
- 04 R 2e5c6b6aef39f0ffd1d723d44df103a1ea7c8cb993067732acf4d7b63c7ebf3d
- 05 R 555a3250a83b64d5830ef9867fbd1d23e4b17dbc81a5d51c46ddc6b6648adda0
- 06 R 008777408a37ba0922e0365ac25634815ef547b7b0d2a84b897c16be5f798df8
- 07 R fabe201b1a870821cd873c98c6dacd30b7e5b29547c67c150ff506ac35bd95aa
- 08 R 4c17d34e58382f6365a036d2c5dcbe26c2ae75009e1172398a14e01689a7cbac
- 09 R 4be1830155d29c7012a3987ac0928f052607f3d01740ac0b443783ab2a8f72c8
- 10 R c91bfc952158b1ccb32477d10d3565a8171bdde07789ac9575d2c5cb2ef03790
- root 270002a591ed413104a03c8b8ab05489f076cdafadedd1ef5d8ed9dfeaeffd69