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 - BILIRAN ED Award a ₱18.1M contract to LCTING CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
42008876b4540bfc41f0eb498df695298cefc1afafcb647040b8e85dae094b0e
Status:
Included and unchanged
Block:
#4,372 1,641 blocks after it
Position in block:
Transaction 109 of 396
Award day:
Feb 24, 2021 (5 yrs 8 mo ago)
Value:
₱18,067,234.65
Project:
21IA0091
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 #4,372 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 LP", 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 - BILIRAN ED awarded it to LCTING CONSTRUCTION AND DEVELOPMENT CORPORATION on 2021-02-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21IA0091: 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 2022-12-21). 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 42008876b4…094b0enow …
- 2. Block Merkle root changedstored 11e44e1999…1e8e95now …
- 3. Block #4372 hash changedstored d392ecbbe9…05b691now …
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 395 records. Each step hashes the current value together with the sibling shown.
- leaf 42008876b4540bfc41f0eb498df695298cefc1afafcb647040b8e85dae094b0e
- 01 L 41a1e884e58dc49549169acaa51ab5f445b5357d5ba28305108ec3832806f437
- 02 R 9243b3720405bee0cb1084798d9a78c6bbb8cb84a1f93589f9b0ce459836407a
- 03 L 67c2466ccf04dab5b52c476050c10bd2329144cd6632999c95e76a4eb2b0abe6
- 04 L da98c42e5437d828329c6f041271c0df348cc3811341e795f211fab3ee23baa5
- 05 R 30c36802c72bce048e5b74003db62f5af2c28f99108fcb60ddaf368b10707210
- 06 L 46d10fe887f08adcf8c58d1c8e2cb1756d228334d4cb6ae2a6c5ee8ee380350a
- 07 L efbad8e80e2fc6b0aec56388410c2a9753ac0ed21479f73e49bcdc6ca11444a3
- 08 R 1d0be1c91c08b5a00ba3861625613036816037cf3c5292de33251251e4586d24
- 09 R 28a74cadb4f3087d1e4a20e0faf8466d262fe3b7bc3b500a78a2f052a33395fb
- root 11e44e19994636231f7159cd563acbd062f1fc87016eaed26a7bd01cb81e8e95