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 - SOUTHERN MINDORO E Award a ₱2.9M contract to ALBERTO UY CONSTRUCTION & DEVELOPMENTNational agencies
Transaction hash:
d8a3fe382411aee6cf16c86729dc3bf6e027637df797c387fd0a771d8f224aac
Status:
Included and unchanged
Block:
#3,850 2,163 blocks after it
Position in block:
Transaction 262 of 323
Award day:
Aug 16, 2019 (7 yrs 2 mo ago)
Value:
₱2,872,789.42
Project:
19EI0154 - Repair/Maintenance of Sta. Maria Revetm
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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN MINDORO E awarded it to ALBERTO UY CONSTRUCTION & DEVELOPMENT 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 d8a3fe3824…224aacnow …
- 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 d8a3fe382411aee6cf16c86729dc3bf6e027637df797c387fd0a771d8f224aac
- 01 R d9b19aac70eea057e03cf397b6c3e5067cad1423c717fb14cd27070dad347998
- 02 L dcf4d346973c7f96b5d9d41a912c6dcd78c658677114a7f8c7c728cbfda93be4
- 03 L 8eec7e9b2dc9fd3ca30c361a78467a0719075b970161ee4da14521bc85f55680
- 04 R 38159b82acde47ea4a200b54930b0e2b81286fa0c86bb2fa9860abc9a2b0ae45
- 05 R b3fc8094647ce75d5e9328587dd6435b655d90965e0472c7a25eca2b2abd0379
- 06 R acd0225a33985e531c54694f38a36b50c8527568354d80aa2182ec9926371a36
- 07 R 64de88fc114930f68c78155d7640f8fc941469cd96df5501a8cca30413252565
- 08 R 8492e619a70642f6d622eab2f662eb970e62e91d681f73ab5675ee9727ee3fda
- 09 L 9b69825098b115e5e1a9d269e825f799bb28a09bd9c78db079d207040913fcb8
- root d6269b2ebfdbd81bfd5346687535491705e3d00da5661e566715182ffe04d5af