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 2ND DEO Award a ₱10.9M contract to J.G.YACAS CONSTRUCTION SUPPLY AND EQUIPMENT RENTALNational agencies
Transaction hash:
b3d67e521b10239be755d4f72b01d351d5c8acf4a3bfbe595bd18e80dde274cd
Status:
Included and unchanged
Block:
#4,358 1,655 blocks after it
Position in block:
Transaction 212 of 306
Award day:
Feb 8, 2021 (5 yrs 9 mo ago)
Value:
₱10,890,551.34
Project:
21BC0034 - Convergence and Special Support Program
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 #4,358 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 2021 CSSP", i.e. the FY2021 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 2ND DEO awarded it to J.G.YACAS CONSTRUCTION SUPPLY AND EQUIPMENT RENTAL on 2021-02-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21BC0034: 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 2021-06-19). 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 b3d67e521b…e274cdnow …
- 2. Block Merkle root changedstored bb6d9410e6…7975a0now …
- 3. Block #4358 hash changedstored 239b617583…7d3235now …
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 305 records. Each step hashes the current value together with the sibling shown.
- leaf b3d67e521b10239be755d4f72b01d351d5c8acf4a3bfbe595bd18e80dde274cd
- 01 R b444aa057016ce95e52b02337d60e74e390c3d9b5925f1384687b858e67749e6
- 02 R 616bb364c42207e225c11777ccee2a1919b50a5d74240c73b3020649dc91e91f
- 03 L 954f06fb82afa794817a0767898ddc10b989e1d05919cabff15a0978394ee870
- 04 R 6411d5421cfd8fb266cc3bfea16a0640857c247ab5af161a8bd614dbbcf850a7
- 05 L a7bb6c7289a3adfa63ac1a415ab615722fcb945ab136dc72a407366ec17afe56
- 06 R 570c27970fdee82877f95c30ed2c65803ab6962a5f6b78ad234bb3cee28c35a8
- 07 L 8432fee6bd4bfbdbf21e995a4811ead5823a7e4c4c16ae0a6d15e815b5f2498c
- 08 L 904253b783cc22f100a540d32ad3c9c6c8254bb1f51eae8dbb72aa53d9061994
- 09 R 0377959a08f06ef8d7e2a6bbf96ddcf619dd55e8c4a2cb800553dcc0435846d8
- root bb6d9410e629894fce4818aa9c9f9474581876967f667834e0e22ec3117975a0