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 ₱447.0K contract to WIZARD TRADING AND CONSTRUCTIONCities
Transaction hash:
8a3d965791c212ccc38b09213a2519f8e238a4dea92d9a0fc25fb6f5029edf38
Status:
Included and unchanged
Block:
#235 5,778 blocks after it
Position in block:
Transaction 5 of 8
Award day:
Dec 13, 2007 (18 yrs 11 mo ago)
Value:
₱447,000.00
Project:
Rehabilitation of Mini-Dam
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 #235 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 WIZARD TRADING AND CONSTRUCTION on 2007-12-13.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 8a3d965791…9edf38now …
- 2. Block Merkle root changedstored 7c22d5ec7e…c58743now …
- 3. Block #235 hash changedstored 43ed7d9bd1…4f9bffnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 7 records. Each step hashes the current value together with the sibling shown.
- leaf 8a3d965791c212ccc38b09213a2519f8e238a4dea92d9a0fc25fb6f5029edf38
- 01 L 64699a6cb9d25bd9c84e10b4af7dadc505c829c1377bfef6f51aec38db91c78d
- 02 R 309d0c4e1ebff68043bea3c8d344504aa8eb8e9726c4977edd0e9a6ed273d9d9
- 03 L cf73b4e1f918ca1ca22d6ecb161398aaafc4d2281de4e200aaded3ea9ee5a2f7
- root 7c22d5ec7eb6e12cf49ddab801a978020c02c0577163e5cbe02974982bc58743