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
DEPARTMENT OF EDUCATION - DIVISION OF VIGAN CITY Award a ₱345.6K contract to ZENITHAL-JNA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
d4e2f5f47aed5a6f4330dd68a67ceb9207e75bc1b15909737b4bb7499a9d4871
Status:
Included and unchanged
Block:
#5,659 354 blocks after it
Position in block:
Transaction 181 of 220
Award day:
Oct 22, 2024 (2 yrs ago)
Value:
₱345,585.00
Project:
Repair of the Ceiling and Roofing
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 #5,659 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)DEPARTMENT OF EDUCATION - DIVISION OF VIGAN CITY awarded it to ZENITHAL-JNA CONSTRUCTION AND SUPPLY on 2024-10-22.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 d4e2f5f47a…9d4871now …
- 2. Block Merkle root changedstored 39fcc22a43…09c4d1now …
- 3. Block #5659 hash changedstored 0939fd326a…dad84bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 219 records. Each step hashes the current value together with the sibling shown.
- leaf d4e2f5f47aed5a6f4330dd68a67ceb9207e75bc1b15909737b4bb7499a9d4871
- 01 L d226d511ed536ac077840ce4da4a031bf08bb436db35c10bb2163cc56268863d
- 02 R 1b1b7fa568a2c64685b95a38126bd69b3af978d1bc482ac9cc6cc6a47a186212
- 03 L 2171cad9b37e3e27d3a72bf6913fdfca0827f2756d19450ff9584dc4c1dc1f8e
- 04 R 14d4710ab75fa31460f1667b3d558a127a5dcdbee9081375e00c60406eb44feb
- 05 L 15099db6f934e48595882b116dd6c5afad8ef4a03d3fb440eeeff40c6475db77
- 06 L 97aae25d674036d8a169cb7141b184e6bbd2ea10b5be316ee576755f20834ff0
- 07 R 2872e20e6dfbded303076d67549427083ad17fcf7406a62f1687705865dfffe2
- 08 L 76c7bc92cd60793e004faa619eaf1d13f683129c889e0592d664662ffbb6d5f0
- root 39fcc22a435e9e2ae45764e1ec00f95a3be90c700d61b8ae699ebc262709c4d1