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
CITY OF SAN JOSE, NUEVA ECIJA Award a ₱964.2K contract to R.A. LINDAIN CONSTRUCTIONCities
Transaction hash:
cf5f48b83086a6eee1e9dff3e1029de8450d353964fc3db73aa8738391831b90
Status:
Included and unchanged
Block:
#469 5,544 blocks after it
Position in block:
Transaction 26 of 33
Award day:
Nov 12, 2008 (18 yrs ago)
Value:
₱964,214.60
Project:
Concreting of Road
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 #469 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)CITY OF SAN JOSE, NUEVA ECIJA awarded it to R.A. LINDAIN CONSTRUCTION on 2008-11-12.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 San Jose City gave a "unmodified" 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 cf5f48b830…831b90now …
- 2. Block Merkle root changedstored 5f6d60030b…d4d155now …
- 3. Block #469 hash changedstored 4809f17b60…ca9f08now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 32 records. Each step hashes the current value together with the sibling shown.
- leaf cf5f48b83086a6eee1e9dff3e1029de8450d353964fc3db73aa8738391831b90
- 01 R d0edc365279141f45606f50c53eae68d86a8265d29b0a5775a0b1b180fbfdbf7
- 02 L 23b8d8d85e984a12e392075b148c9fe8c5fb8d81c651f04715c67f62a792003c
- 03 R 0229d2178bb6efddd69b0f9344deb78901e5cb35140985c73e749604f6580ba8
- 04 L ad43fd0e302de631a6f4497a6c5f846793b95beba2c3dd3da4abd8a39f18efaf
- 05 L 9de9f3edc1cab80ca5f4fdff987aac4461f37237ba619a79a4f25e9969393c91
- 06 R 6b0a5d84de004f0280f52d59f2e7b178d18f2250269520c88aba9c51665a14f3
- root 5f6d60030b0128ff1a5fc40f647c753f65cd679fb0b451a233c3ade5e7d4d155