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 - COMPOSTELA VALLEY Award a ₱91.0M contract to AB APONESTO CONSTRUCTION PARTS AND SUPPLY, INC.National agencies
Transaction hash:
0d30bbdf4f57338e4233e8f4ed820a8198206d95c566112594f7721e06327152
Status:
Included and unchanged
Block:
#4,178 1,835 blocks after it
Position in block:
Transaction 17 of 316
Award day:
Jul 30, 2020 (6 yrs 3 mo ago)
Value:
₱90,970,920.60
Project:
20LA0083
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 #4,178 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 2020 OO-1", i.e. the FY2020 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 - COMPOSTELA VALLEY awarded it to AB APONESTO CONSTRUCTION PARTS AND SUPPLY, INC. on 2020-07-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20LA0083: 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 2021-04-16). 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 0d30bbdf4f…327152now …
- 2. Block Merkle root changedstored d424ae865a…9d5a74now …
- 3. Block #4178 hash changedstored ee7ff3d84b…779280now …
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 315 records. Each step hashes the current value together with the sibling shown.
- leaf 0d30bbdf4f57338e4233e8f4ed820a8198206d95c566112594f7721e06327152
- 01 L 0cd1b92e79409b084f2920367dbfa471dab6b30952bea5b96c29eb614f942896
- 02 R e5496eda28975f6f4b557bbdd9714db76982f752d768f78c805ae180d4672dc1
- 03 R 055798439e23699402e3594ad796de64583bce322f53c8aa154ce579705e23aa
- 04 R a7116442abe4689034d70db93a794bad517416b7db738081e0defaaede773c3a
- 05 L c0a79948e782eacc586ad094983bfb4470a3817e20d7facd39877421959a9a16
- 06 R 8302ba62475413564ced49725b09a3a4e00a482f5fb3adcb885eb1d780da7a78
- 07 R 31d31cef28c518543a75369d0bc3334b0be3eedf80907cd60f7a9decf0d11601
- 08 R 0390d5918333807ba1379a2d8091d0a294a2e2d3df0c3704e4fa9941081ab560
- 09 R 7b7fa23dd6f78185067f1806a22aea856fb01dd80d7d482bac29b21790c947ca
- root d424ae865aae2e688ac06d505be37eae6f0557fa7d4c2c22804c83a2c99d5a74