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
CITY OF PANABO, DAVAO DEL NORTE Award a ₱20.0K contract to DAVAO UNITED BUILDERS COOPERATIVECities
Transaction hash:
dd1f982a3d220b124ea3836604fe05f1132b260df63a3406e70fd698d5d1b321
Status:
Included and unchanged
Block:
#1,656 4,357 blocks after it
Position in block:
Transaction 20 of 23
Award day:
Jan 15, 2013 (13 yrs 9 mo ago)
Value:
₱20,000.00
Project:
temporary facilities, sign board & warning devices
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 #1,656 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)CITY OF PANABO, DAVAO DEL NORTE awarded it to DAVAO UNITED BUILDERS COOPERATIVE on 2013-01-15.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)COA's CY2024 audit of City of Panabo gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 dd1f982a3d…d1b321now …
- 2. Block Merkle root changedstored fc69720201…6c1c33now …
- 3. Block #1656 hash changedstored 08c7e6fe76…aa8cfbnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 22 records. Each step hashes the current value together with the sibling shown.
- leaf dd1f982a3d220b124ea3836604fe05f1132b260df63a3406e70fd698d5d1b321
- 01 R ded710be1f5f67c23c745824c72592b8b594a0581c0752e5f62098ba28599b74
- 02 R 3ece50f0627dc71cc94d18d4e63bc45cf10bc5d82c292670c94b6b75e20aeee7
- 03 L bc7d77f99cb3a1ed203921b6557ff6f9e62df7b2897aa9d965c7c44547f8f972
- 04 R 0402721391766087264b4e61c2f9912154340c193868c3066a21e31057b79e8b
- 05 L ad66387be8b3a5c0e0c073f43c50cb1623d03ded4aa93f3fbd6b02eddc349df0
- root fc697202013b2a2292b1de74d185e2612618a09ade164c0d9cdfbb93bf6c1c33