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 VINTAR, ILOCOS NORTE Award a ₱499.1K contract to JAMR BUILDERSMunicipalities
Transaction hash:
b05e246464fa83d20751a2b05f5a66334419ebc385bf2c731c5c2c3cf2623beb
Status:
Included and unchanged
Block:
#5,423 590 blocks after it
Position in block:
Transaction 272 of 401
Award day:
Feb 22, 2024 (2 yrs 8 mo ago)
Value:
₱499,070.12
Project:
Completion of GSP Headquarters (Phase II)
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 #5,423 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 VINTAR, ILOCOS NORTE awarded it to JAMR BUILDERS on 2024-02-22.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 Vintar 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 b05e246464…623bebnow …
- 2. Block Merkle root changedstored 3330d17179…3444a9now …
- 3. Block #5423 hash changedstored 77cfb8a3a4…a5b55fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 400 records. Each step hashes the current value together with the sibling shown.
- leaf b05e246464fa83d20751a2b05f5a66334419ebc385bf2c731c5c2c3cf2623beb
- 01 R b099c78d2952ca1a40d4cfd9e87747d45ebc050852fda06144d9ac25ad57ef3c
- 02 R def778364d5173c81ec9021c676c0e2f7b83b3940880b5ab66c95ed38a7e85e5
- 03 R 5869b3b7cbeda0baaa9882b7c48cfa2661c784907752adbecbdfd95ce737d1f4
- 04 R 90721fec56dedb1565c41b5b8b572452203c2cf09334b1184c96af79e51727af
- 05 L 679097ae1810aff15637197df70f72c576ba7c0a9e3dbf76c94dc8d2ac93cef0
- 06 R edf8d069680e1f73925419b7cf7bb2dd5d1bfa669d1bc1a7cda089bdff759cd1
- 07 R 9523610daac04628676f8d37b97d3035ffef3a04f742f42558222e0cef2ea9fd
- 08 R afa3787ab41586c206f3509d826940f911d5b174396887d496a4d56705c98812
- 09 L cc0ae18758baa2fba833da40f682206579745a482696b79faef4a6e35e748930
- root 3330d1717914183d5169538cf24a5355e475a722fb2c8c6b37bd8731fa3444a9