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 VI Award a ₱1.5M contract to PETRONAL BUILDERSNational agencies
Transaction hash:
8ed112152909554feea82f2b559c6c0edb2a3c28c87eb80d5e5ba8afe1c9a54b
Status:
Included and unchanged
Block:
#1,520 4,493 blocks after it
Position in block:
Transaction 62 of 110
Award day:
Jul 30, 2012 (14 yrs 3 mo ago)
Value:
₱1,534,134.73
Project:
Construction of Buray SIP
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 #1,520 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 VI awarded it to PETRONAL BUILDERS on 2012-07-30.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 8ed1121529…c9a54bnow …
- 2. Block Merkle root changedstored a675344411…c92a32now …
- 3. Block #1520 hash changedstored 053d252a80…89ec9cnow …
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 109 records. Each step hashes the current value together with the sibling shown.
- leaf 8ed112152909554feea82f2b559c6c0edb2a3c28c87eb80d5e5ba8afe1c9a54b
- 01 R 8ef04909678127d6e7323f8b4067c97ebfefc00d9c5fe6a72136b034066094c9
- 02 L 98dbb80db17fe7cd5b040a0c4b223403a2fccaaaed5f9501a7c6140c0e1bada3
- 03 L 5d934e6369d057cefb9a7f12b86e44d0768f12dde793d5e607c5ed138ef74f33
- 04 L a42079803f523816df9ceafa007b6cb079c357a20a2a3713beea670b9e3084df
- 05 L 709b45657c81c80c701a14f95bd13938808863161006778e25f9fb9585c2b872
- 06 L f6f0bd9ba149f01ea194bb93392f05efb0daee5cf3f50576e41f0a333beb5a82
- 07 R 4dfe335e45387970470c9418e6f987d020d12c112c05a966afa633c89806a5a4
- root a6753444112c0d86bb1b35c898eeb4dafa1b297850d142ea241cb8291ac92a32