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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 1ST DEO Award a ₱482.1K contract to KWA CONSTRUCTIONNational agencies
Transaction hash:
549cf8969cffe76dc150beb6496d44e083711b4c7567d7b918232862d7e8fa71
Status:
Included and unchanged
Block:
#4,155 1,858 blocks after it
Position in block:
Transaction 44 of 144
Award day:
Jul 7, 2020 (6 yrs 4 mo ago)
Value:
₱482,089.50
Project:
20BE0087
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 #4,155 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 1ST DEO awarded it to KWA CONSTRUCTION on 2020-07-07.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 549cf8969c…e8fa71now …
- 2. Block Merkle root changedstored 02d9bf3ad4…abe06dnow …
- 3. Block #4155 hash changedstored 7850ff1c8f…52bd3fnow …
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 143 records. Each step hashes the current value together with the sibling shown.
- leaf 549cf8969cffe76dc150beb6496d44e083711b4c7567d7b918232862d7e8fa71
- 01 R 55fc78ca3d6d63bc7f70ad8133e00f4dbbc499cbbf9ac9af71c357a02652d471
- 02 R 20a54716a56248a00e8f1fb5f66abbda3f713a246f4ba0f742e45eece2bcb1f5
- 03 L 270032753aad49248f72c9966b5256b04d59b10482a994c429486548fd584751
- 04 L af1fe7f9748b3be22ace6746c22b1adc7edbd69ddfc4f0c13473c34b3ac9d451
- 05 R ea79324773cba5b6341fde99b702de057c85ab48826401770558d12cbdad877c
- 06 L 870b5e68ce3fa654201c176502584f1e2914e767498d89a0470f95d05cc86416
- 07 R b8e835f7a93571c02d93315f556e73dda6dec8cc337f3fc06d5392fd5b93e88e
- 08 R 347495e57fd54fc397a3d8268846c64d1946ff1a5a11fee71cc6258797af9587
- root 02d9bf3ad4515aba6727aefb3ad4f84b3e89a7422d1f59eabb9371b351abe06d