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 - ISABELA 3RD DEO Award a ₱193.7K contract to MAR-DEB CONSTRUCTION AND DEVELOPMENTNational agencies
Transaction hash:
67c9897ceddcb60ca9c22be3549adf229a0bef4b319fe84e3ebe92c4f03f206a
Status:
Included and unchanged
Block:
#1,565 4,448 blocks after it
Position in block:
Transaction 26 of 72
Award day:
Sep 20, 2012 (14 yrs 1 mo ago)
Value:
₱193,673.16
Project:
Const. of Drainage Canal at Centro II, Angadanan, Isabela
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 #1,565 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 - ISABELA 3RD DEO awarded it to MAR-DEB CONSTRUCTION AND DEVELOPMENT on 2012-09-20.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 67c9897ced…3f206anow …
- 2. Block Merkle root changedstored 41bab63e16…f1cb28now …
- 3. Block #1565 hash changedstored acf5490abe…40a0c6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 71 records. Each step hashes the current value together with the sibling shown.
- leaf 67c9897ceddcb60ca9c22be3549adf229a0bef4b319fe84e3ebe92c4f03f206a
- 01 R 6d7af97d0b9f8fc9ecf987436f9b26fee2ea8e4a254f891843f9ec232251f64a
- 02 L 31bbb9072b0af28a4cdb018bcd4113eef7ed717be03944987ccfa888d12aa114
- 03 R aafb89cb6c0587932ab85f25845b47516f0c58a79bf5fd66bbee50bc29fe722c
- 04 L 6bfe4011b11172a967ea4b1f6d8a8851a7da86bc0921a18aedb6d43ff8697b30
- 05 L 82050e060afabf61f74d79020c10ec1b1781343240e60642d5f332efae8587e1
- 06 R d69c8453ecee17e04d8346ae42a6bd844e6226ce562ad9cc4263cfa36e7074f0
- 07 R 0c54e7381501eb5427a4411afd7a34af02dfe7572657e7a5b30eacb61fca12b1
- root 41bab63e163d4e1366be0c0fea06cebca8d211bd69dc247060a97bf976f1cb28