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 - BATAAN 2ND DEO Award a ₱26.8M contract to JEPA CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
fbfb05d771aed5614d7fc432d04e0bf564fbeab3ec6bf88d62f151d89c107cb2
Status:
Included and unchanged
Block:
#3,803 2,210 blocks after it
Position in block:
Transaction 794 of 807
Award day:
Jun 28, 2019 (7 yrs 4 mo ago)
Value:
₱26,760,282.64
Project:
19CB0028
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 #3,803 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 2019 OO-1", 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 - BATAAN 2ND DEO awarded it to JEPA CONSTRUCTION & SUPPLIES on 2019-06-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19CB0028: 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 2019-10-02). 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 fbfb05d771…107cb2now …
- 2. Block Merkle root changedstored c7013e0be0…e975a3now …
- 3. Block #3803 hash changedstored 7fe0743a78…efaa2fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 806 records. Each step hashes the current value together with the sibling shown.
- leaf fbfb05d771aed5614d7fc432d04e0bf564fbeab3ec6bf88d62f151d89c107cb2
- 01 R fc343c12646779af51d1b5de666f9e994ac8578933cbf079a95c8cf35c272aa1
- 02 L 4b6bcba4aba1d75c0b6d4471e42b5ac67fa995653da2d057c3e2d2d6a5cc34cd
- 03 R 14ed2ae10e5862a3581f5bf2743653729800a7a3662346b8d2ab7fff1179092f
- 04 L 49e4e30febefc97d35bf2c3070ef62189d337ec311dc1ee6cae1e7a6ce079c18
- 05 L 693ce91717c3943bcc77bfb67f326805dfcb1e8d4c0ba2a4af9282a47781cfe2
- 06 R 0b9962d5c59e4c263d5863c59a819ebc2d081b3410df4d3716ed3cdcc6781005
- 07 R e398ced4b1eb99d522669318b63523d2ea06b7c9c362cdac275ea6e815c72d05
- 08 R 32d64ea71555f610fa85a032607efc6e1a6934b62eb6a6d3d05997737089dbc6
- 09 L 51c6a46b3dd15e9d0db4e5b309df8c01c984edf8d352fcc73aae539c32851b92
- 10 L 8fe941b6d6c214be65270bc8a8a7ab75fa458ba98384ebc0fee29636ec719a95
- root c7013e0be0f8bf731b57700fbada379e398c9726fb7c9c47ed8915dc35e975a3