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 - AKLAN DEO Award a ₱3.9M contract to ABELARDE BUILDERS AND SUPPLYNational agencies
Transaction hash:
55f3d7685b53be71da48df6b24a656a66d8dba41e630bab7f81a823c21d4fc1d
Status:
Included and unchanged
Block:
#4,800 1,213 blocks after it
Position in block:
Transaction 110 of 325
Award day:
May 13, 2022 (4 yrs 6 mo ago)
Value:
₱3,909,943.28
Project:
22GA0049-Construction of Road
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 #4,800 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 2022 CSSP", i.e. the FY2022 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 - AKLAN DEO awarded it to ABELARDE BUILDERS AND SUPPLY on 2022-05-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22GA0049: 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 2024-03-20). 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 55f3d7685b…d4fc1dnow …
- 2. Block Merkle root changedstored e8e89195f7…5e8ff4now …
- 3. Block #4800 hash changedstored 74703e64c0…ecb338now …
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 324 records. Each step hashes the current value together with the sibling shown.
- leaf 55f3d7685b53be71da48df6b24a656a66d8dba41e630bab7f81a823c21d4fc1d
- 01 R 55f8d9a03aa5adf651279a47049b8654914dbd58f74b07143dd1585488a08bb1
- 02 L 30e3cf8877e69a25e3f9bac27042f225c221cf060da88e62b4189bc722c8f3eb
- 03 L b218438cd98ec57d93e40b4df198b263250d22a5c63a0a02842b58d009dfcebd
- 04 L fe6592edad13ed7fc6cd5ced2993189319e477f302f7c4b4891636a1be4a2af0
- 05 R c85f71a20fc94b5bbe41bf8a33d6743010ed3ad24a43d34e98ac102e9b620d7b
- 06 L 0f90fa133ba7fccf499cf8bb7f991f9004c5f47ea719ec57d2bd3a116806f803
- 07 L eb971614577398289a046d4db14af61312f99ac6eb87aa0aeabdd24c14e6e7a0
- 08 R 1c38a745e8183add8cf651dbe246e972fa2b12ec8988a8e9fd18ec1911a70697
- 09 R 31bf4ebc743b44983338f67cffa0297cbbebb4e81e57bf58eeff68ca6f324779
- root e8e89195f7cad0ae904302fe7b187e218578406f76ae7f9a30ac96a3a15e8ff4