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 - UPPER KALINGA DEO Award a ₱3.2M contract to YUNAKIM CONSTRUCTIONNational agencies
Transaction hash:
f26aaef573477e8bbf8e754b89fb70dd35eb305833c8110ceb600ef4379735d9
Status:
Included and unchanged
Block:
#3,018 2,995 blocks after it
Position in block:
Transaction 151 of 158
Award day:
Mar 16, 2017 (9 yrs 7 mo ago)
Value:
₱3,172,061.44
Project:
17PK0022
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 #3,018 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 2016 NDRRMF", 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 - UPPER KALINGA DEO awarded it to YUNAKIM CONSTRUCTION on 2017-03-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17PK0022: 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 2017-05-23). 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 f26aaef573…9735d9now …
- 2. Block Merkle root changedstored 9e98a8b262…684354now …
- 3. Block #3018 hash changedstored 3e9977dd9b…ecc38anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 157 records. Each step hashes the current value together with the sibling shown.
- leaf f26aaef573477e8bbf8e754b89fb70dd35eb305833c8110ceb600ef4379735d9
- 01 L f1cbd5f29044af6c5d2cc67280e92a77b307df2227ee2e99d97bf594321bd252
- 02 L 662fd222940d8a2a62b21c00b33da3b45a3c09749cfa0882f0837960b404ac4f
- 03 L eb6f9dd97ef6a156fb4bc864142e631e6331af153f253aaf2cffd046fdb80cf8
- 04 R 23e3fbd767289ebc7ab0639dd2df228221f796117fcc3de346f981b45d48effe
- 05 L 32ed9e42a2eaba7fa3763358c557504294e65cf2c50bb54170f82c940e37817b
- 06 R 662258057a3f03b182e334d462d7742a7472e6a90b2e83dcc6ba067227a42e62
- 07 R 3b3d3943baee55539689f17f5a1737a0dd28bbd037d2709c3c93540078872046
- 08 L e5a8ce6b29ac0665bd25e44f2a01601d90ec22bb38adb4cfe64e628429303c12
- root 9e98a8b262d662e7f6791a37d0dddd7b3e8ec901583e8593a1e3eac0e8684354