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 - REGION II Award a ₱81.7M contract to JWU CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
35b17fa0d7c25628a4e9bc9d1c8164571dd8f56b63127c8ce0ca365832d3ec7a
Status:
Included and unchanged
Block:
#5,348 665 blocks after it
Position in block:
Transaction 65 of 340
Award day:
Dec 4, 2023 (2 yrs 11 mo ago)
Value:
₱81,676,967.38
Project:
23B00025
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 #5,348 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)DPWH lists the funding source as "Regular Infra - GAA 2023 CSSP", i.e. the FY2023 GAA. The exact UACS line is not given.Partly
- 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 - REGION II awarded it to JWU CONSTRUCTION AND SUPPLY on 2023-12-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23B00025: On-Going, 56.6% physical progress.Found
- 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
2 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 35b17fa0d7…d3ec7anow …
- 2. Block Merkle root changedstored b6fa93119d…cb38c2now …
- 3. Block #5348 hash changedstored 27617c08cf…17cae8now …
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 339 records. Each step hashes the current value together with the sibling shown.
- leaf 35b17fa0d7c25628a4e9bc9d1c8164571dd8f56b63127c8ce0ca365832d3ec7a
- 01 L 358db06574a23f2ac267d2f9a6af66efc4df55418d57699ca659c9027e1c335e
- 02 R 75a9076e61fd605f740a216402aa2b7225a2df361844a76169702525b67b4607
- 03 R 759d937154c85a0792f07a72178960583135d0308a4808867ecae64c8c87d63a
- 04 R 22cb01c2efde2226140754b094d4a1770c77f1cf3eb710af6cf56fd65eb17b07
- 05 R f4035f8799aa9043840547b8a6d32795a5ffc3baffbdbbdb7c117d817d217805
- 06 R 50b12c14114fc4784d6604483642b7e1cdad17b1be742e9bf66a012dd9bb12c3
- 07 L 81dfbaa816bda70b976d6d35f111b7a2e6c43b7d2844f7f5436d1ee002a5e060
- 08 R 5b43c325331cd6a089c1435caa98c9a49f81a4ff72871517ff192d9c21b01613
- 09 R a81dae0723573f5fed9ffbe39c1c646d19de235cc4298480fdc7e1c1b2a2857c
- root b6fa93119d1307533c4bb5e4c09026ac8ad806dddc4b9f032a3ad3a89ecb38c2