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 SARANGANI DISTRICT E Award a ₱4.8M contract to VERGUZ CONSTRUCTIONNational agencies
Transaction hash:
7f846d2d2f147e3980f2fc6ff4eb077dc7e3df6d905b63ea54639b19cebdcf92
Status:
Included and unchanged
Block:
#4,826 1,187 blocks after it
Position in block:
Transaction 134 of 249
Award day:
Jun 13, 2022 (4 yrs 5 mo ago)
Value:
₱4,844,775.59
Project:
22ME0125
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 #4,826 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 SARANGANI DISTRICT E awarded it to VERGUZ CONSTRUCTION on 2022-06-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22ME0125: 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 2023-08-07). 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 7f846d2d2f…bdcf92now …
- 2. Block Merkle root changedstored 548d6df4f6…f519fdnow …
- 3. Block #4826 hash changedstored 8770a07ca7…8b6597now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 248 records. Each step hashes the current value together with the sibling shown.
- leaf 7f846d2d2f147e3980f2fc6ff4eb077dc7e3df6d905b63ea54639b19cebdcf92
- 01 R 7fd5fcaa6cfdd3747b1497bd64db2a9fc6b8d1148c2c0693b6b4136dfa9180f0
- 02 L 89492012567ed4abbbe5de398ca5ccf5be7d7ce4453aa67fd241f90a808364c9
- 03 L b084c162f5c62f35f4aafeb1a4e325329c2d823bbe4b99220aec898775a8c9ce
- 04 R 47a8928676d2d78978ae1529c6e79836f17d18e4d5f911a7aa5f63febeb03c89
- 05 R a32b78d20131efadc43a9d8d35790631756ca098afe2bd5f3267f0838e5ad33e
- 06 R e326b280ef7c54d46c5dceba2719d80dca2ab8f299a821cf9f05ac97502dc051
- 07 R 0b071ad632131b43ca8bb26b64e5df63a64c2eeb79f04494db3dbb894b321946
- 08 L 63d1c9251f03a67c4ae325b5d88cd8496e1a8a06cabc4b56e09216a803a45e7c
- root 548d6df4f656f2507877c06df34db0e9ba29ce4a54fb37b62e32468bc4f519fd