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
MUNICIPALITY OF CALAMANIUGAN, CAGAYAN Award a ₱2.0M contract to PNC CONSTRUCTIONMunicipalities
Transaction hash:
c3c2005bb9df4c6ade435e63a62845e0250c5f55bd49f66957698efd340a04e5
Status:
Included and unchanged
Block:
#5,041 972 blocks after it
Position in block:
Transaction 94 of 126
Award day:
Jan 19, 2023 (3 yrs 9 mo ago)
Value:
₱1,986,354.41
Project:
Various Water Systems
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 #5,041 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)MUNICIPALITY OF CALAMANIUGAN, CAGAYAN awarded it to PNC CONSTRUCTION on 2023-01-19.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 c3c2005bb9…0a04e5now …
- 2. Block Merkle root changedstored 6f6d8ede30…7f39fcnow …
- 3. Block #5041 hash changedstored abd761f32e…a48eb3now …
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 125 records. Each step hashes the current value together with the sibling shown.
- leaf c3c2005bb9df4c6ade435e63a62845e0250c5f55bd49f66957698efd340a04e5
- 01 R c44a332132f4ab0cb1e02c5b14f5230d2ff1b32d45715060ab8fbfbc7ed89bd3
- 02 L ba4bf6303222ead599dfeb0103bb1533b22da1a8b029460a2ed75e0a7094deaa
- 03 L 1602a29dc733cdc66a96e64152045aa40ca6f64e6fd3e060f203b934b8a038c9
- 04 L 521ada9bd2756214db93f476e7be1258d221a565ece70be66d87e8ef8b26bb88
- 05 L 7df86cf2536654f7eec1432670ef16e1dabab1eb9aad184126adc80f9e61f2de
- 06 R be362ea6cbf2287c744cdb185a62ec620d1067537f1c84e2035007d97c262f87
- 07 L 94251bebe48cba0bf13177dd25b6b3f86575221ff4a64ec2823fdf5bdabea409
- root 6f6d8ede300eff3b896185a851b4e24269037f5d07d35779a12ef12d797f39fc