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
DEVELOPMENT BANK OF THE PHILIPPINES - RMC-CENTRAL VISAYAS Award a ₱6.8M contract to ROVINVAL ENGINEERING AND CONSTRUCTIONNational agencies
Transaction hash:
dbe63bb324218ad00dee982b41ed9d8ba89ab6a5f257ea32d31832096a8cd0bf
Status:
Included and unchanged
Block:
#3,850 2,163 blocks after it
Position in block:
Transaction 268 of 323
Award day:
Aug 16, 2019 (7 yrs 2 mo ago)
Value:
₱6,842,035.14
Project:
CONSTRUCTION
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 #3,850 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)The award does not say which budget line pays for it.Not published
- 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)DEVELOPMENT BANK OF THE PHILIPPINES - RMC-CENTRAL VISAYAS awarded it to ROVINVAL ENGINEERING AND CONSTRUCTION on 2019-08-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 dbe63bb324…8cd0bfnow …
- 2. Block Merkle root changedstored d6269b2ebf…04d5afnow …
- 3. Block #3850 hash changedstored 0827cbbdf4…1430banow …
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 322 records. Each step hashes the current value together with the sibling shown.
- leaf dbe63bb324218ad00dee982b41ed9d8ba89ab6a5f257ea32d31832096a8cd0bf
- 01 R dc91ebdda9d8fa60a8596f10f7ba15754f7129796bde33d185b7cc6edd39f2ba
- 02 R 6d69abdced5da286c0cc6f11728b312b873b4a2e58f10657831ee0d41f647f0f
- 03 L d6bcbdec08736f7ccfec4dc2958dbc31bd62b04a3531caa96df77477ff3a3959
- 04 L acc29efefa798bb3c1790ba5376a6b39cbb6605611bb3f61682bdafca03c1801
- 05 R b3fc8094647ce75d5e9328587dd6435b655d90965e0472c7a25eca2b2abd0379
- 06 R acd0225a33985e531c54694f38a36b50c8527568354d80aa2182ec9926371a36
- 07 R 64de88fc114930f68c78155d7640f8fc941469cd96df5501a8cca30413252565
- 08 R 8492e619a70642f6d622eab2f662eb970e62e91d681f73ab5675ee9727ee3fda
- 09 L 9b69825098b115e5e1a9d269e825f799bb28a09bd9c78db079d207040913fcb8
- root d6269b2ebfdbd81bfd5346687535491705e3d00da5661e566715182ffe04d5af