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
NUEVA VIZCAYA STATE UNIVERSITY Award a ₱6.7M contract to MN COLOMA CONSTRUCTIONNational agencies
Transaction hash:
a13ea497abac5729ec379aa36073b883d3100dc279353200267106c521311e3e
Status:
Included and unchanged
Block:
#5,043 970 blocks after it
Position in block:
Transaction 10 of 17
Award day:
Jan 21, 2023 (3 yrs 9 mo ago)
Value:
₱6,690,617.28
Project:
Infrastructure
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 #5,043 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)NUEVA VIZCAYA STATE UNIVERSITY awarded it to MN COLOMA CONSTRUCTION on 2023-01-21.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 a13ea497ab…311e3enow …
- 2. Block Merkle root changedstored 721bd31c34…31d044now …
- 3. Block #5043 hash changedstored 880744283a…ea6f5dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 16 records. Each step hashes the current value together with the sibling shown.
- leaf a13ea497abac5729ec379aa36073b883d3100dc279353200267106c521311e3e
- 01 R a6c4db0356023bd8775f259d02cbdb2e7d0a5d2b0a88e76889bea73d3caca1b7
- 02 L f4a63f44021ab7058fa96c24a4bb4c9e75bb89eabd5d2a44aa611b9903acc780
- 03 R a31c1b07bc8f63232a796d2d1e0538c0a8580fb8bb2773d98af66d39953fd955
- 04 L ccf535661b151d6a7bd1c1926aa338cda16df6e96257022bde9bb1ed9a357da6
- 05 R 01693a63c7cb540169b49d03f682136eb687173b62a018bf65ee7319df9c649a
- root 721bd31c348e064d7dadcbb8dc654fe5ff26cb92e2d5c79810a46d5e9c31d044