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 - BOHOL 1ST ED Award a ₱4.8M contract to NENIAL CONSTRUCTIONNational agencies
Transaction hash:
df75f3e985b1572eaba361d2788f3830a1a8a26f692f5e668605b41e83ecf49c
Status:
Included and unchanged
Block:
#4,808 1,205 blocks after it
Position in block:
Transaction 220 of 245
Award day:
May 24, 2022 (4 yrs 5 mo ago)
Value:
₱4,847,519.66
Project:
22HA0114
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 #4,808 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 2022 CSSP", i.e. the FY2022 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 - BOHOL 1ST ED awarded it to NENIAL CONSTRUCTION on 2022-05-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22HA0114: 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 2022-12-05). 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 df75f3e985…ecf49cnow …
- 2. Block Merkle root changedstored f05a8043ff…7bbad8now …
- 3. Block #4808 hash changedstored 0cda1e3a18…dde297now …
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 244 records. Each step hashes the current value together with the sibling shown.
- leaf df75f3e985b1572eaba361d2788f3830a1a8a26f692f5e668605b41e83ecf49c
- 01 R e298eca730c64cf7d5e335cc309c3af658d0cdb9a530ca9f4640189339a9e5d5
- 02 R 544223cdfbd299eed32f9cd3c376bb713d1eb3ddb9695060c83a278929725b9d
- 03 L b1c875258b7e04e3293aba6cb18f328db262aae0ccc7e00f0954563486663975
- 04 L 4044ba6f10504230917c00884a93d16c258e7f276625af70febfe40695f9f12c
- 05 L 699a10295afed2b7f1e17d47ac003f9c597b3c6c404c3b983c2844d4a33cd550
- 06 R c94cfdd3ff0e97a83db5e3e9e9d4ea898e42fa18f4555469511b2afb37c988e7
- 07 L 1c08f7ddbfb8f98727f3baf0cea83f82509765fb261e061f75fd01b612f3a960
- 08 L 8f58e26949e29cfa460e78c015f311dd984376645dec01aaeb9086629e3f0bda
- root f05a8043ff80a2f2258f37e847cc45a08a062b4da76ac6e10c8a1662557bbad8