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
PROVINCE OF COTABATO Award a ₱497.0K contract to PADER CONSTRUCTION & SUPPLYProvinces
Transaction hash:
0ea5f4e47d844384392145bfe811115d3f60502dd4d55c13303b3d67d7f03d2d
Status:
Included and unchanged
Block:
#2,477 3,536 blocks after it
Position in block:
Transaction 18 of 249
Award day:
Jul 30, 2015 (11 yrs 3 mo ago)
From:
Value:
₱496,999.12
Project:
PB INFRA 15-078
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 #2,477 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)PROVINCE OF COTABATO awarded it to PADER CONSTRUCTION & SUPPLY on 2015-07-30.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)COA's CY2024 audit of Cotabato 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 0ea5f4e47d…f03d2dnow …
- 2. Block Merkle root changedstored c5cd3262cf…0ec393now …
- 3. Block #2477 hash changedstored 8f21bd9d14…caa429now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 248 records. Each step hashes the current value together with the sibling shown.
- leaf 0ea5f4e47d844384392145bfe811115d3f60502dd4d55c13303b3d67d7f03d2d
- 01 R 0f38d7dececd3e6f8cf4a2ad9bc6a020c3ffcdda0233ba2242e1b76c93385455
- 02 L 58a9d60cb967722ac4c0a2a3a665773738045eb2f5b7130cebab4e456f758edf
- 03 R c7f18c2f37c13540e26ea7a070c69fda7ae3b8363646087edbe4e589f39cb79a
- 04 R 77482edcdedd9ead1588a32024b215b9af549321f877164901b265f480e0963e
- 05 L 065b76f683df109b1f9f376ffb50404ae46fc1df73c4202ec88aedfdc34d7895
- 06 R c74775c553973dd685ae091d96964137e998279ac79474ba9e518c8e96293af5
- 07 R ef5c7e231b1c49c1c48c30aee242ef14cc638da4075c2c26f171340c96ffdcbc
- 08 R 78b56d37c41a6e13a6a75fbad3eddb24fa5287a2bfd70a6c37afb93b708749c0
- root c5cd3262cf185aa0c5d0d1d347a06c12a7d3eb962f6acf111ee2693e5e0ec393