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 - DAVAO DEL NORTE IMO Award a ₱19.1M contract to O.G. SANTOS CONSTRUCTIONNational agencies
Transaction hash:
b3dedc6cbad0bb28e7ce144ea1fba43c6a8955a46c1f6100c543abf82b5c63c5
Status:
Included and unchanged
Block:
#3,125 2,888 blocks after it
Position in block:
Transaction 63 of 95
Award day:
Jul 6, 2017 (9 yrs 4 mo ago)
Value:
₱19,075,234.31
Project:
CONSTRUCTION PROJECT
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 #3,125 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 - DAVAO DEL NORTE IMO awarded it to O.G. SANTOS CONSTRUCTION on 2017-07-06.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 b3dedc6cba…5c63c5now …
- 2. Block Merkle root changedstored 37ef462c42…16b74enow …
- 3. Block #3125 hash changedstored 7c48afd959…11dfa3now …
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 94 records. Each step hashes the current value together with the sibling shown.
- leaf b3dedc6cbad0bb28e7ce144ea1fba43c6a8955a46c1f6100c543abf82b5c63c5
- 01 L ae836df9609ec2cf0249c0be66a3feb4d1443d08718ae4f80b782367b742c9ec
- 02 L 79cf6ef96c831f8a28dd91ff04e81b910248018b2788fe70167d92c9db78a63e
- 03 L 21228e5e7e9d3efc4d32fd264d755059ca6615eacc018895dcff6eb8d9bba171
- 04 L 6e37740c057d7151098eee7d6f474227201aa9ee50e1ccfdbf011c51b5d99bd2
- 05 L e256c33a82e22f31f74f71a4348c4411387d9be9f330c6db82645e47fb63b6ff
- 06 L e17b39b92ba3a4aa7756d847c279000bdd461a09387257b0a0c2e0bbf26af3fb
- 07 R e00009e5eddc3edd36274859acd30d3a5e58368a5e082eb766acf0ccb318bad0
- root 37ef462c42d2f0ddabc8f3b7aa07ff8b1709034faeefb261a2a27f516316b74e