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 - CAMARINES NORTE ED Award a ₱1.9M contract to SHEAR CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
a63b900fca541a2bb7731371c7b3b8eaa228c1b9db02e643ac41f15cf623a49d
Status:
Included and unchanged
Block:
#2,157 3,856 blocks after it
Position in block:
Transaction 77 of 124
Award day:
Aug 18, 2014 (12 yrs 2 mo ago)
Value:
₱1,889,928.66
Project:
14FC0065
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 #2,157 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 - CAMARINES NORTE ED awarded it to SHEAR CONSTRUCTION AND SUPPLY on 2014-08-18.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 a63b900fca…23a49dnow …
- 2. Block Merkle root changedstored 25a9082133…ec82ffnow …
- 3. Block #2157 hash changedstored b14d2f56cd…bc3cbcnow …
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 123 records. Each step hashes the current value together with the sibling shown.
- leaf a63b900fca541a2bb7731371c7b3b8eaa228c1b9db02e643ac41f15cf623a49d
- 01 L a442738ca3bbcf06ae32fcdda9067605cdb8276e82d2e2374a894c375baebef2
- 02 R 9fe55bb554a799512ff8af0d5e89c76a1747013bc89583a549f0c306cc98eed1
- 03 L 3c71d497ea705f9bdd8eef5e262fb115884ab705dcc362fce1acfa9d9a1b020b
- 04 L e727a7b9ff0d602a5f9e275f7d83948f025846b557cb555350f38f6e92cd806b
- 05 R ccc9d35694fe20f2694a72817d7a1fd91f279046d590f83f323c7d2df6c4ea99
- 06 R 07aa06d642bf55fa02e05960a563c88bb4972dccbef41348f0ad3092301e2258
- 07 L 54d5cbbdb51e136ab1d4bf0aa8ec5a4173caafc3542565417886bd963ea16667
- root 25a90821338f2cfee7fb6f0405443f428584f4122ad6e118a2ce48cb09ec82ff