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 - MIS. OCC. SUB-DEO Award a ₱37.2M contract to VICTORIANO C. LIM CONSTRUCTIONNational agencies
Transaction hash:
0ca099b6b4ed2c82eed67aaa6ad9a501a227526d3e83ad51166f1716d342242e
Status:
Included and unchanged
Block:
#3,373 2,640 blocks after it
Position in block:
Transaction 15 of 452
Award day:
Mar 27, 2018 (8 yrs 7 mo ago)
Value:
₱37,241,781.10
Project:
18KJ0174
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 #3,373 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 - MIS. OCC. SUB-DEO awarded it to VICTORIANO C. LIM CONSTRUCTION on 2018-03-27.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 0ca099b6b4…42242enow …
- 2. Block Merkle root changedstored f5a847d5bb…4bf838now …
- 3. Block #3373 hash changedstored 888f0426cb…4aa4b0now …
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 451 records. Each step hashes the current value together with the sibling shown.
- leaf 0ca099b6b4ed2c82eed67aaa6ad9a501a227526d3e83ad51166f1716d342242e
- 01 L 0c2d4a2a8c866d9c25eea99ded7c449e2c1ffe32e52dd05bc533fe7b9a529ba4
- 02 L 131c0c80fecb661aa4e33dfc90b5ab0666248096dc035b7b435245985b4af342
- 03 L 0371de2fefffee7afec550e4dd658e42a0bfaf2e616a43a64f0aec0566669b22
- 04 L 3db9e54bce3dbd553ce107473845031ac419242012c5acdf58e368eb07db32eb
- 05 R cab3a8f4455558ace58652ef8c969a28301171d7bbab4f4fffa92769d95349e2
- 06 R 027c91357b6ff2b9dcc8229024c76ed0ebd137bb9aa372e9dbc9836ee3e58ebd
- 07 R ab3fc5268600fbaa8e1aad60ccc516bc6bc050fe20b2d33b45e464713a0711a3
- 08 R d80c54a29fc440c9decad345863b7aa27d7f46ccd2994180d046b4ca5630871c
- 09 R b68a1be520c2dad75924419365c07e01c590ea6b1107751968025bcc4272c998
- root f5a847d5bb44c24d41d8cc8c71936e7417064a6848c25267c5550988b74bf838