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 SOUTH COTABATO Award a ₱7.6M contract to MIGO CONSTRUCTIONProvinces
Transaction hash:
8301cfed9d06da559308d0479ebee4d9315309b2652053f2ca1435be4891eb04
Status:
Included and unchanged
Block:
#2,103 3,910 blocks after it
Position in block:
Transaction 74 of 143
Award day:
Jun 16, 2014 (12 yrs 4 mo ago)
Value:
₱7,626,980.57
Project:
Construction Projects
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 #2,103 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 SOUTH COTABATO awarded it to MIGO CONSTRUCTION on 2014-06-16.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)COA's CY2024 audit of South 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 8301cfed9d…91eb04now …
- 2. Block Merkle root changedstored d392f7a184…ccd40enow …
- 3. Block #2103 hash changedstored 88451e7c93…35e7b3now …
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 142 records. Each step hashes the current value together with the sibling shown.
- leaf 8301cfed9d06da559308d0479ebee4d9315309b2652053f2ca1435be4891eb04
- 01 R 842473cc5e6b181e8071a6b1939f5312aa9f091dae033e81b293e50ecfeb2707
- 02 L 66f81705ea61d4f3c3b204c3d2761610e0a37be4cbaf8db8bb77cc6ea08431b6
- 03 R 87b9427956842e8acbd3d6689b677126b0e9768730e27bca85b7011ddab0535e
- 04 L fdc0bca3bf00e7715004c0e16e895f427cc78176f82a88f0f0dbdf7b28221426
- 05 R 538526b2223481477344b80952e0e96b96111cbc71f65db37e911e2a25790738
- 06 R 7c06e5be2e816e8256f863f9478bfbbcfbe81c5097ac520afcc16990442e2b1a
- 07 L 42080e882c07779005cc44b27340c178abc63e974197bcf4bb0e110bc6d4272a
- 08 R c2bdd5daa658eb6d7e7b19108ebd4fb77ac2ef91d82217a89e811cb520deb939
- root d392f7a184242e8feb6b9b4ae14a1ecea58c4dfc3a76af3055be361ff0ccd40e