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
NATIONAL IRRIGATION ADMINISTRATION - REGION 4B Award a ₱624.7K contract to SOUTH BUILDERS AND CONSTRUCTION SUPPLIESNational agencies
Transaction hash:
35cd2bc8fd2b92db0d3f6314d89d265f83a0a0a59fed900232d3b6f379de9dc3
Status:
Included and unchanged
Block:
#2,434 3,579 blocks after it
Position in block:
Transaction 21 of 115
Award day:
Jun 16, 2015 (11 yrs 4 mo ago)
Value:
₱624,740.76
Project:
MOMARO-0003-2015
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 #2,434 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)NATIONAL IRRIGATION ADMINISTRATION - REGION 4B awarded it to SOUTH BUILDERS AND CONSTRUCTION SUPPLIES on 2015-06-16.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 35cd2bc8fd…de9dc3now …
- 2. Block Merkle root changedstored 8dfa524eaa…95b913now …
- 3. Block #2434 hash changedstored dc5ffe4415…8398f4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 114 records. Each step hashes the current value together with the sibling shown.
- leaf 35cd2bc8fd2b92db0d3f6314d89d265f83a0a0a59fed900232d3b6f379de9dc3
- 01 L 34b7a68b214fa250510423f80bb9e5f3acb36ae24fbce26884d216e4059bb5f8
- 02 R 3d77d251bc9aabc4aa1da8af8cf23d2c4fdf04cadee0986cac987a7a67a5a8d4
- 03 L 8b0cf9f7b7660da433fe10acfc4fd376813b05ad3183e7d0e4c75d2c0b1ea878
- 04 R 66719def14d784c8caa13a56ff0bc95e7caa20787024171f0760fae8144001c2
- 05 L f18a9b76f554298735bc4e3693b84d9ff6cf06585cfc799b1f4d9be43ed6da55
- 06 R 535d5ebfb7819500fde334464f8964b71bb65b445b2ea905d6b6ac87efc23ff4
- 07 R a2a99c4b3757b26f4c13487ef152d0853684161ea12ac3c7cffa7501ad58c1bd
- root 8dfa524eaa7b422c454de0147dc5c8cf385ce4d5e8016a616c5af7fbe195b913