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 1ST Award a ₱3.2M contract to ABADA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
82ce4ec0f3f140ae1f4fcc63b733c18b39434e76ffd155f9700e0ac229c57094
Status:
Included and unchanged
Block:
#2,812 3,201 blocks after it
Position in block:
Transaction 34 of 69
Award day:
Aug 4, 2016 (10 yrs 3 mo ago)
Value:
₱3,182,225.79
Project:
16NB0008
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 #2,812 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 2016 MFO-3", i.e. the FY2016 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 - AGUSAN DEL SUR 1ST awarded it to ABADA CONSTRUCTION AND SUPPLY on 2016-08-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16NB0008: 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 2016-09-30). 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 82ce4ec0f3…c57094now …
- 2. Block Merkle root changedstored f697e645d7…6c48d3now …
- 3. Block #2812 hash changedstored 44e7ce40bc…d86ef2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 68 records. Each step hashes the current value together with the sibling shown.
- leaf 82ce4ec0f3f140ae1f4fcc63b733c18b39434e76ffd155f9700e0ac229c57094
- 01 R 89ac111d980f1cf9422d88cec23dbef726ec2269e31decb58a608af15072f6eb
- 02 L bc1201938c12567ece39918524a21cb900ef404386564f898d1e7b6ed04dd6ea
- 03 R 814cb87634d4a945781b5ee9eb6a1cdaf464d9ffbd883b3857dc8ac8b715d685
- 04 R 42323f865c6afc1e6d9b7a7a8cc303f588a52f40dd97abcc4131019e6e758b96
- 05 R 3a13c1a6f6518ea6f12eab3f8c00a386c2133187326c7db3f3ab60f611586270
- 06 L f55d95802dab6f696fb03476a2444794e2ad428ea44a8839289f5446895e5746
- 07 R 8a721443a708b08d76cfe690035d052ad542fedba88c0e50bf267da5621cb89c
- root f697e645d7ac255889180084fe93ce0d7d4a3ff6ebd2fe300398d8e87b6c48d3