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 - LAGUNA 1ST ED Award a ₱1.0M contract to JA.VI CONSTRUCTIONNational agencies
Transaction hash:
ec49e2edb263a3bce81d25e502dc75f7a03f67fbd1c0417b456aa2d51be616c3
Status:
Included and unchanged
Block:
#5,606 407 blocks after it
Position in block:
Transaction 379 of 407
Award day:
Aug 29, 2024 (2 yrs 2 mo ago)
Value:
₱1,022,563.47
Project:
Installation of Road Safety Devices along Sta. Cru
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 #5,606 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 - LAGUNA 1ST ED awarded it to JA.VI CONSTRUCTION on 2024-08-29.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 ec49e2edb2…e616c3now …
- 2. Block Merkle root changedstored 92eb7cc1cc…e8d557now …
- 3. Block #5606 hash changedstored c7be1c29d9…71800bnow …
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 406 records. Each step hashes the current value together with the sibling shown.
- leaf ec49e2edb263a3bce81d25e502dc75f7a03f67fbd1c0417b456aa2d51be616c3
- 01 L eacde83005f6bc2ca3d141aa6a3a90c25e95c7e7024af8071d3ed6cd928303e0
- 02 L abcdb1376614ca8e5bdbadc7cf1faa3320f0043026b0d529b6e2a441f43fb05e
- 03 R b09cc0b3d8f89569411738ff8a170a94d2eb05a2759f6b27e48a040ec0e84431
- 04 L ce85bc52b008c230fbbec91e4e4e3af60ef37eb661d3afb8eda8dc305e93bb3b
- 05 L 4ab4e13bb77352ad8035a02f2bd59de6c8ce225fb0ac5af9e9a0ff5997659397
- 06 L 3ce680456540bd8792b22a49c4f3379de864b71c6bb75158e1f8dad25ee12809
- 07 L a16b6a7a5db4bbbb43732f34a71a9649a777887215b6e6e8090bad6bcdd7c6a1
- 08 R e7f65891672becc2b54a855a52c3db77c47b4becbbe0bb373eae5ae094dc37ee
- 09 L 672bf39237e419004a9970ce6a2f798e6948339211eafd0c4be5edb941222ea3
- root 92eb7cc1cc1a99819b62e2210a9703698cefd7d8f93dc93a0b2814307ae8d557