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 - PAMPANGA 2ND DEO Award a ₱9.5M contract to 4.N.G. BUILDERS AND SUPPLYNational agencies
Transaction hash:
d45f44765aa08ac5ddee808693dd500f2225342a6dd7ac82223d5a67ed95bf86
Status:
Included and unchanged
Block:
#3,860 2,153 blocks after it
Position in block:
Transaction 343 of 430
Award day:
Aug 27, 2019 (7 yrs 2 mo ago)
Value:
₱9,505,716.65
Project:
19CH0135
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 #3,860 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 2019 LP", 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 - PAMPANGA 2ND DEO awarded it to 4.N.G. BUILDERS AND SUPPLY on 2019-08-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19CH0135: 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 2020-02-08). 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 d45f44765a…95bf86now …
- 2. Block Merkle root changedstored 035b6100ce…cc757anow …
- 3. Block #3860 hash changedstored 6df0ed35ea…6e3dffnow …
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 429 records. Each step hashes the current value together with the sibling shown.
- leaf d45f44765aa08ac5ddee808693dd500f2225342a6dd7ac82223d5a67ed95bf86
- 01 L d156c893377c9f7748e2038745f813343f3b5644c06cf7b57c51498d20054555
- 02 L f184c9756f02a672dfcb57ca66f30aae5e5b944777526fbe5f3821c706a4ce5f
- 03 L 4af1d8ee3e25c7c4c181b571d76a918b677e9d1a59479807af596112a182a200
- 04 R 18a221228c0ec0c3a0125284b0d1ea91f5ce397a29899adc258637c7cd618fbc
- 05 L 6c25910a5cce18bf50697598a88012e0dfc863bc941d98e0dd65960d4ca79a2a
- 06 R c8b41861ee726b5a9d78c2217e730c291cb6fcacd26c02d4bd8ae265e87ef79a
- 07 L 5e94bd6721756ed1adceb42905c171a36b2ce2efa9c2b56c3635203c2b02e6db
- 08 R 075e68f1e40f203fe0532f96e48c8c45e7e12ddbe7151766296f8d65dade7712
- 09 L b6240c0e89d62bd530e8995ea0d489fb8f3dd24c99a511040e8320a8b0feb7ae
- root 035b6100cec0d6e7703a8471b67c329f3763235a2401b9cba75d5bf978cc757a