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 ₱2.4M contract to WIZARD TRADING AND CONSTRUCTIONCities
Transaction hash:
e0bac2ed2ae1c9e2a2a50c4d6a8d004e9b73b66bd34260a8a9685867aa9647b0
Status:
Included and unchanged
Block:
#1,475 4,538 blocks after it
Position in block:
Transaction 31 of 35
Award day:
Jun 7, 2012 (14 yrs 5 mo ago)
Value:
₱2,398,953.71
Project:
Concreting of Road at Zone 5 (Phase 1) Barangay Palestina
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 #1,475 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 2012-06-07.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 e0bac2ed2a…9647b0now …
- 2. Block Merkle root changedstored 380cf7ed65…aac0d6now …
- 3. Block #1475 hash changedstored 034ee5eef7…8e1964now …
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 34 records. Each step hashes the current value together with the sibling shown.
- leaf e0bac2ed2ae1c9e2a2a50c4d6a8d004e9b73b66bd34260a8a9685867aa9647b0
- 01 L dca0842ae54b41810cb8cec5a034b3c0d279406959f093722c35d04e751190e0
- 02 L 7b0b3b5233871359d414ec9a8c1cd1a43905db6b1993e414b05ccd3acc09fca7
- 03 L be9369e603d58d54f76e629f1f35468e5d514ad22b4cfe723e3796dc99a706a5
- 04 L 6bee6ed8b0bc0ab79607a7171fb62e84c37f4b9025c52bd84eb23bbb4b8d9c73
- 05 L ed0d0a3da2d8307c3e5fd813849166cd318a8d04f80419fd65027c4b0d99b58e
- 06 R 765285ad20e8dc6e740569db02ec01621247bf74e5fb7f90a0222dbf7e15b87d
- root 380cf7ed65ad102a7fe559dbd8300f55e6c61cb5e5ad4e8a9818471286aac0d6