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 NUEVA ERA, ILOCOS NORTE Award a ₱2.7M contract to JLP CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
bb03ef390db4f1093540e0f46aa0c40afdbf74baa000db371cf1252fbeb5cc7d
Status:
Included and unchanged
Block:
#1,073 4,940 blocks after it
Position in block:
Transaction 11 of 18
Award day:
Feb 16, 2011 (15 yrs 8 mo ago)
Value:
₱2,662,585.21
Project:
INVITATION TO BID FOR ESTABLISHMENT OF MULTI-PURPOSE HALL AT BARANGAY POBLACION
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 #1,073 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 NUEVA ERA, ILOCOS NORTE awarded it to JLP CONSTRUCTION & SUPPLY on 2011-02-16.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)COA's CY2024 audit of Nueva Era gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 bb03ef390d…b5cc7dnow …
- 2. Block Merkle root changedstored 89ebd3c53d…d8142anow …
- 3. Block #1073 hash changedstored 6f8eaf2ce4…72d503now …
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 17 records. Each step hashes the current value together with the sibling shown.
- leaf bb03ef390db4f1093540e0f46aa0c40afdbf74baa000db371cf1252fbeb5cc7d
- 01 L 967acfb5aafb8f7550ae9e01ea9af647f53f5ccd539e7046e88afbb7c052523f
- 02 L d1b14c21aa6e16fc9c84e2ea51fece070dad0b551a1ffcab093b844c40f44a4b
- 03 R c358d069843d061ffcb95587611ea05aa59bccd56493a08d0b8b5bb39d6c1890
- 04 L 1165388245eeb004e7244cc066f9f182c79f377944bafd6d8ae864294f77e48c
- 05 R 90d751a3900ed0ce76ea65e688d0da66b3bda3bb2043ed509ce048f0b3c5d622
- root 89ebd3c53da5ea4060e1a254e01016d110b9d826a522ee79b2ee220349d8142a