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 - NORTHERN SAMAR 2ND Award a ₱7.5M contract to EFC DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
882b142008f1cdab9ee3bd48fc8e97a7d45f6ebd3ccd65bc5bb63aa4ec1bcf84
Status:
Included and unchanged
Block:
#3,957 2,056 blocks after it
Position in block:
Transaction 133 of 246
Award day:
Dec 6, 2019 (6 yrs 11 mo ago)
Value:
₱7,491,111.11
Project:
19II0109, Repair/Rehabilitation
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 #3,957 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 "Outside Infra - GAA 2019 NDRRMF", i.e. the FY2019 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 - NORTHERN SAMAR 2ND awarded it to EFC DEVELOPMENT CORPORATION on 2019-12-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19II0109: 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 2020-03-18). 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 882b142008…1bcf84now …
- 2. Block Merkle root changedstored fa4eb23765…15de61now …
- 3. Block #3957 hash changedstored 982b7c0822…3b26f9now …
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 245 records. Each step hashes the current value together with the sibling shown.
- leaf 882b142008f1cdab9ee3bd48fc8e97a7d45f6ebd3ccd65bc5bb63aa4ec1bcf84
- 01 L 86ff2c4fba948cc2a319ca455ee9e12bdc4834163bc99e9719c8ee370a09cb00
- 02 R 07e8151f599e035822afb078463c11b94e30ae20869e9d15eea65f2184560d47
- 03 L d498e3bba947b15bf75c2af9aa53d34ac82c4d912f334919e9a423c9a26a097c
- 04 R 8487a8d56cc7c3ba2c7e7934ca674e2885235eca444e6957f4879c81604b07b7
- 05 R aea991d63877e7989b6013583150d6c9051381fffe89786614ceb95c7873d3c0
- 06 R 3ad351e7c659ed5d8bcba1c3649f6ad1599833954d50a8d73fcb165d3571536e
- 07 R e5590e20d189361cab87335bf22a7aa0c7554eafe1ba243dbd244f97b9fcf228
- 08 L a70a121175d77a93af34c85d17a4a2cc44ba4aa38e6df6f10fbbfcd4371d848f
- root fa4eb23765e9e49d2938a233d1ffd288a5fa0295920ca9f0b514c4a2d215de61