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 PUBLIC WORKS AND HIGHWAYS - ILOCOS SUR 1ST DEO Award a ₱12.4M contract to JZQQ CONSTRUCTION SERVICESNational agencies
Transaction hash:
734f0fdf6735c24e53014a88702964fe5a6f74ba409164a6c54e323417f5cebf
Status:
Included and unchanged
Block:
#5,764 249 blocks after it
Position in block:
Transaction 365 of 784
Award day:
Feb 6, 2025 (1 yr 9 mo ago)
Value:
₱12,356,733.67
Project:
25AC0028
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 #5,764 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 PUBLIC WORKS AND HIGHWAYS - ILOCOS SUR 1ST DEO awarded it to JZQQ CONSTRUCTION SERVICES on 2025-02-06.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 734f0fdf67…f5cebfnow …
- 2. Block Merkle root changedstored 83a2344ca8…b0b21anow …
- 3. Block #5764 hash changedstored 9de4258eec…156112now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 783 records. Each step hashes the current value together with the sibling shown.
- leaf 734f0fdf6735c24e53014a88702964fe5a6f74ba409164a6c54e323417f5cebf
- 01 L 7317a7025f4dd896ef1957f4c18b9f943b16705736c30e2331cedb654db6f885
- 02 R 82be6018a283c4dc9c027deb039ca125882c59c6d396c4b8d3cd1643c908a535
- 03 L 3eefed356683a08be698ab7fe46af1a639655e30d7fb69941bfbd2a77519778e
- 04 L c1a0227560c3a136f2d5e32f71aa83bce5e8926095b19d0889c643b9cfd5ffde
- 05 R 59f9bf212ad8b4d91c5df71e1564d56a00b99d17392eed8e21a66dcb931f7dee
- 06 L 89352863232897a31dc6982606f140bf75997b1ad361bcced7f63b9f105480e6
- 07 L 816f87099aa144a1c39cbba97f90606feedc79dd7af82de36940c50e934e7870
- 08 R 50801c733f9810c0940994c3dc2e44a846f67dec9bc34802c2662a4d3385f269
- 09 L adaae83a10ff9e944c1673cc5da194e7592dfcde3d96d04eb9211a0a75af50e9
- 10 R 021438367aaf54161265140f511a9d8261f585bc40eeacb3a64da216d567ca37
- root 83a2344ca8871655c16b332134f1e3ad832b7b01bc4446a589edc736e9b0b21a