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 - CAMARINES SUR 2ND Award a ₱68.6M contract to NFH CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
331f05fe79e8d6137bc2e518328eb9b200bf8c1a58e4d2d96d0c3a97507847a6
Status:
Included and unchanged
Block:
#5,073 940 blocks after it
Position in block:
Transaction 42 of 226
Award day:
Feb 21, 2023 (3 yrs 8 mo ago)
Value:
₱68,605,752.00
Project:
23FE0025
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 #5,073 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)DPWH lists the funding source as "Regular Infra - GAA 2023 CSSP", i.e. the FY2023 GAA. The exact UACS line is not given.Partly
- 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 - CAMARINES SUR 2ND awarded it to NFH CONSTRUCTION & SUPPLY on 2023-02-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23FE0025: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2023-10-19). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 331f05fe79…7847a6now …
- 2. Block Merkle root changedstored db4911ef13…cbee50now …
- 3. Block #5073 hash changedstored 27ed0a4a6e…d1cce4now …
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 225 records. Each step hashes the current value together with the sibling shown.
- leaf 331f05fe79e8d6137bc2e518328eb9b200bf8c1a58e4d2d96d0c3a97507847a6
- 01 R 344d6fe57e7121d9545fb8ab687db88fc608e9a81f81b475c2f88afa681b4723
- 02 L 8318ea8fca67f18f2418c7ec73f41a77d9988ee49db1d937384607754503a0e7
- 03 R 22156eed84c5dac714d1a53ad0c963ad3660cacf4336765a03c724768e9754bb
- 04 L 8539dc68912779cdc9b8311459144777b8d4bdf5168f112d85f2437de9bd1bb3
- 05 R 120bef710d69d4af5f488d6509c73760306a8c29fd9c8bae73bccc6c6cb63ab1
- 06 L d96361d2e5fc522a8c934bd29460ced79e333e98d2280ae9fe78752bdfd08006
- 07 R dabad295c82cc0b50d94834121a1e82fc5a1cb700d62b9d8f210bb2814d7a80b
- 08 R f01dd3495094853a60ea711584c6234e51ad8cd8fcebaa43119905ca11c09cb8
- root db4911ef139e15230ac2deaca88cf0ffbe95a9980bcd40cf84a9a89a2acbee50