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 - CAVITE I DEO Award a ₱46.5M contract to N.B. AVILA CONSTRUCTION - CAVITENational agencies
Transaction hash:
3756d89bd2cc33dac41d2b88cfb2a2763fc2d94466e5401b42157e26c60a8aa4
Status:
Included and unchanged
Block:
#4,716 1,297 blocks after it
Position in block:
Transaction 151 of 753
Award day:
Feb 11, 2022 (4 yrs 9 mo ago)
Value:
₱46,510,794.94
Project:
22DF0107
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 #4,716 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 - CAVITE I DEO awarded it to N.B. AVILA CONSTRUCTION - CAVITE on 2022-02-11.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 3756d89bd2…0a8aa4now …
- 2. Block Merkle root changedstored fbe1c9196d…0d13a7now …
- 3. Block #4716 hash changedstored 6b8373a591…9fdf8bnow …
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 752 records. Each step hashes the current value together with the sibling shown.
- leaf 3756d89bd2cc33dac41d2b88cfb2a2763fc2d94466e5401b42157e26c60a8aa4
- 01 L 36f02d64ded39f978980412c2439bb996193914b5583d24c1a3512174ce2d6d1
- 02 L df999f54bc76df88336a1e459ed0d55886d39e32f65d9b90c6c3ce6c966145e1
- 03 L a8a92f4bfba1804ec89004a9b348328baa0c40cf795651b01faaa0b41ac7724e
- 04 R 0a4f8370daf2d43b6df3f32135ffd6999f29c322561838edf18037d225a7eb09
- 05 L 0dc3555e2aa5908e0740b14c897ebd12c4392a6fc27e9946c6de4220fad96070
- 06 R 075b21ab06ab5bc1ae0611986e0822017dd644828882e15d611b82f352a5d7a0
- 07 R a72014482a9b4d9d05399a67dd231ddfa5a4f7cf2b18d3187b7b7029aa4e3d1f
- 08 L be598a71e588b8abc5df58cbc17f2ac8559b7939cf4c9dd445bd58abc4e26920
- 09 R 1ad800661b7131920b7b1b9a56d304e865d9f4b0a3e8c1b66209da86ca892b3e
- 10 R e29f2c13803e7209177f531f1cea4590373454001c4409f92fcda94f34d7404f
- root fbe1c9196de85c9254afc7584ac7157fea68bd046759a390640a5c1c470d13a7