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 NORTE 1ST D Award a ₱5.8M contract to NORTH TECH BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
75ef98b1acb526ee60bfcf7fbb30000a4abd4902d8af26f227d186c50381bbfa
Status:
Included and unchanged
Block:
#5,845 168 blocks after it
Position in block:
Transaction 140 of 281
Award day:
May 6, 2025 (1 yr 6 mo ago)
Value:
₱5,799,933.33
Project:
25AA0677
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 #5,845 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 NORTE 1ST D awarded it to NORTH TECH BUILDERS AND CONSTRUCTION SUPPLY on 2025-05-06.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 75ef98b1ac…81bbfanow …
- 2. Block Merkle root changedstored 5524298282…be1d92now …
- 3. Block #5845 hash changedstored 86d46c1486…b30d4cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 280 records. Each step hashes the current value together with the sibling shown.
- leaf 75ef98b1acb526ee60bfcf7fbb30000a4abd4902d8af26f227d186c50381bbfa
- 01 R 7767c7c478a9f7b3d6fe7715a0d27659fd9ccac705f9916cee7466f0ed34aad3
- 02 R 1f30e3d3291acb62e0f261723c48fbff21ab30d6893d6b7cd361fcf956eb6996
- 03 L afa0b6c3de7edb9f3c640ec9c99d2ba27fff9dbbefe8ec9a2a3638dd724caabd
- 04 L 77e02cab810830040c1c88d8c940f013ef2357d3d913ca2a5b373fd36caa2cbb
- 05 R 49264cc1629ab9440bb0fa07211ec5223c650b85f5c4660d0f9a1f0a80d90ffb
- 06 R 94dbf3f49cc891cb480cee84e5daae300a310cdd2a34c29bdc7e31a90e50fb1e
- 07 R adfe3144f6e7f85fd5df22cb7e6a97c8719dfcf5b6a546fcd5bf19c036f927c2
- 08 L c62e57d1aa0340dcb9d11d72a0fdacd8addb1a34748a444f9f1d97b7ae9e8a01
- 09 R e5eec490a046088ac4551f9f77bd2324c3a5d68f8818971a77c17d110f129243
- root 5524298282a257c58dcb37ea8ec6c149ff8f9a350020523ad8e14bcc31be1d92