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 - DINAGAT ISLANDS DI Award a ₱3.0M contract to HEAVY JOHN ENGINEERING CONSULTANCYNational agencies
Transaction hash:
be921232c064a70ea934dcce2f85bb3f54d0bac11e273b05d1ae3be3217e2a5a
Status:
Included and unchanged
Block:
#4,365 1,648 blocks after it
Position in block:
Transaction 327 of 444
Award day:
Feb 16, 2021 (5 yrs 8 mo ago)
Value:
₱2,967,499.99
Project:
21NE0006 (Re-Ad)
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 #4,365 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 2021 LP", i.e. the FY2021 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 - DINAGAT ISLANDS DI awarded it to HEAVY JOHN ENGINEERING CONSULTANCY on 2021-02-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21NE0006: 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 2021-08-05). 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 be921232c0…7e2a5anow …
- 2. Block Merkle root changedstored 3ba516b287…dde854now …
- 3. Block #4365 hash changedstored 6a1204ca79…6c7e3bnow …
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 443 records. Each step hashes the current value together with the sibling shown.
- leaf be921232c064a70ea934dcce2f85bb3f54d0bac11e273b05d1ae3be3217e2a5a
- 01 L bded48b7484375e472b19e679720e0e81698d5bcd28139891a33005efa317b0e
- 02 L b22dbc750dad91e232c389d5cc21260fb9e6f48b682c08196a93aedf15c0b76c
- 03 L 309437b878d0e3b77615061d926cd8c01f32a044c03dcdd6d84d2d731ef346cb
- 04 R dd0add0b79abf2f75b7195adfc68169812e24412a1f556654a0a7c23e4581446
- 05 R 7b52907bfe7e396be1fb138ffe4075f540d15a8b3ec3463a2eeb75e50e894330
- 06 R 5073b547fbdfe66eee4c9577a9c15dba3f1d5c8a1d61bbc8a6916658467e3feb
- 07 L d65821a0e273035126c82826e489697a7b594ed036ecd455c8f7f4dbdb082be5
- 08 R ba5e2e8580eaf2d982ddda9ee17093e70d20cd5110149ceecaa52f984f22351a
- 09 L 50fc6eecd70edcd196037571759e2c9405dfe5760eeba354aa2bd3a56f11e962
- root 3ba516b28734e25c22200ef582dbd227f7f58cfd6e7b81070291fbc3f5dde854