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 - BUKIDNON 1ST DEO Award a ₱2.0M contract to XY BUILDERSNational agencies
Transaction hash:
8caa5c7a1204bfdf5eff92107eb339a5ce665c760e640baa3fb7c10b55bc1488
Status:
Included and unchanged
Block:
#3,157 2,856 blocks after it
Position in block:
Transaction 107 of 188
Award day:
Aug 8, 2017 (9 yrs 3 mo ago)
To:
Value:
₱1,959,578.49
Project:
17KA0053
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 #3,157 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 2017 DA FMR", i.e. the FY2017 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 - BUKIDNON 1ST DEO awarded it to XY BUILDERS on 2017-08-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17KA0053: 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 2017-12-03). 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 8caa5c7a12…bc1488now …
- 2. Block Merkle root changedstored 26d08505c6…060908now …
- 3. Block #3157 hash changedstored 7d31c2e704…c54e36now …
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 187 records. Each step hashes the current value together with the sibling shown.
- leaf 8caa5c7a1204bfdf5eff92107eb339a5ce665c760e640baa3fb7c10b55bc1488
- 01 L 89dc292a08f04529013d6681fc8db3a335b1d3dd4d3b5037ba73ad95ddb45001
- 02 L 5e525fcf02e9f883cc496e28c30f9df68b3dccca10e7ebecabe6f79b45f621f3
- 03 R 3bc2f599b757fc13974f80d2fd3fdf87747da4cff6276fbd3133707c44d75edd
- 04 L 6ca17577bb82da3d9e98da88afc586923064f283941218c4e039aa08647d38ca
- 05 R 5179806969f6e471ff1cbca60fff3e3625360b22e216f3ffc22716f1c41bff7d
- 06 L 2ee79d367333348d24568421598de1cfaa484f46221d49fb9c207368e86df236
- 07 L 7ff0098c7ce9abf500160e0f2f84c26c28711f124d0674885a892cef12d8e854
- 08 R d2d98e31d8e16b9f00abe3f9a0de191597482dc61368520f107b8b64e4280341
- root 26d08505c64c563855d45eb42c4f449a0deb487bbdf8e5c8a2edfeb1f9060908