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 - CAR Award a ₱7.6M contract to CHUWARCHO CONSTRUCTIONNational agencies
Transaction hash:
645da52040de4e26a6dc0e626d5364280443ba655ba53b956a3420f209dfbc8d
Status:
Included and unchanged
Block:
#3,144 2,869 blocks after it
Position in block:
Transaction 63 of 157
Award day:
Jul 26, 2017 (9 yrs 3 mo ago)
Value:
₱7,642,915.54
Project:
17P00051 Restoration of Collapsed Reinforced Con
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 #3,144 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 2016 MFO-3", 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 - CAR awarded it to CHUWARCHO CONSTRUCTION on 2017-07-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17P00051: 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 2018-12-07). 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 645da52040…dfbc8dnow …
- 2. Block Merkle root changedstored c57bf66bbe…4ff17enow …
- 3. Block #3144 hash changedstored 123f08179b…eb8407now …
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 156 records. Each step hashes the current value together with the sibling shown.
- leaf 645da52040de4e26a6dc0e626d5364280443ba655ba53b956a3420f209dfbc8d
- 01 L 62461def9259b02326c860d1c0ec8c90ed647c39638fc386a5457d9a9a77e530
- 02 L f5a249e31751e4a1811feffe784feca96509910b4c422c32cb1edaffee266046
- 03 L 3b5bace24e8209d6125de5ef7dfee1fa707fb3449e383d290b2dd06dfd3aeff7
- 04 L 8cc330a3404ae45d71514e721a1d85f89710e8c82f3f1b31552ba6b76a2c24bb
- 05 L 2ba075fd2a3917ce4015bc5347c60bade1e4123bdd60eaef9c710ef1a36dd033
- 06 L e72b17762c37c01616d878675132f46379c5f6c7102be50debf3ecd1adfb3ba7
- 07 R aa79bc1557d90b0a644c4ad0c7195fce0f62bb60499939f83e3082645fbb952a
- 08 R bbd2bde28003decf4e3903db88820032ff6e88743153e3ee1d95657501b0428f
- root c57bf66bbed0c3f1ca7d286c76a138c1f1c23b3d47a51575329d8721f94ff17e