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 - PANGASINAN IV DEO Award a ₱20.6M contract to JASA BUILDERSNational agencies
Transaction hash:
00a6820cbf13aa3a1ed1c1fee8bd2b879c799e148080d8906901fab0e45a9b26
Status:
Included and unchanged
Block:
#4,014 1,999 blocks after it
Position in block:
Transaction 4 of 608
Award day:
Feb 3, 2020 (6 yrs 9 mo ago)
Value:
₱20,645,833.50
Project:
20AJ0047
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 #4,014 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 - PANGASINAN IV DEO awarded it to JASA BUILDERS on 2020-02-03.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 00a6820cbf…5a9b26now …
- 2. Block Merkle root changedstored 2ab1669a7a…bf68a2now …
- 3. Block #4014 hash changedstored a07bf23c15…6a6a0enow …
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 607 records. Each step hashes the current value together with the sibling shown.
- leaf 00a6820cbf13aa3a1ed1c1fee8bd2b879c799e148080d8906901fab0e45a9b26
- 01 R 01967e55d1b5f64bee6903c6c2c271b08b02bf857074f370447e4c4da648dfdb
- 02 R effcdc279d490adcc4a16c1cff7872c3330ef0b84c4e057780a6831fbaf86b1f
- 03 L 2502ca4d04864bbc8159e5958ed389d63f6d627c2412f17c5f1d4647f855ed97
- 04 R 3ce73041b900abf1faf6cb40515412000680146766cc9508c346a9fbb2258344
- 05 R d37c974af35a1acb8f9f3a6b8a8f7ed5759c586307925934164ac8f8db0289c6
- 06 R 47ab660909743dedad9a93e95b5ba26b0bfc44df30ab10e1459b5ffb20238fd2
- 07 R 36a61ed15382beb2e54788b8f32f4df0dae3c92853048a5dd82105f2027ddc0d
- 08 R 30690f492aa5c47bcd1d1e74d9f2607a346ef70b0e4d0f5662153740318e0ba7
- 09 R 7c295287418ace10ff46ed2507483a2c5b344f49c3dcbf0b0ffe70b5976ddfb9
- 10 R 0047ebd075782419e0d04cabc88a41a83fb7ef8e5268b0dc97fa177f25b9c49e
- root 2ab1669a7a5de2b5ad78686bf08d8d9a13c7dc834ede66db19711eb69fbf68a2