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
DPWH - BATANGAS 1ST DISTRICT ENGINEERING OFFICE Award a ₱9.7M contract to SANDSTORM CONSTRUCTIONNational agencies
Transaction hash:
155fc0bb7d20a256083c8cc61c4505572ee6f5a483b11fefd532218f96fcc3ab
Status:
Included and unchanged
Block:
#5,273 740 blocks after it
Position in block:
Transaction 23 of 285
Award day:
Sep 14, 2023 (3 yrs 2 mo ago)
Value:
₱9,699,999.83
Project:
23DB0152 - Construction of 2 units 1STY2CL
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 #5,273 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 2023 DepEd BEFF", 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)DPWH - BATANGAS 1ST DISTRICT ENGINEERING OFFICE awarded it to SANDSTORM CONSTRUCTION on 2023-09-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23DB0152: 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 2024-03-13). 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 155fc0bb7d…fcc3abnow …
- 2. Block Merkle root changedstored eaf0157c14…ded58cnow …
- 3. Block #5273 hash changedstored 065cbd81a2…2354f5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 284 records. Each step hashes the current value together with the sibling shown.
- leaf 155fc0bb7d20a256083c8cc61c4505572ee6f5a483b11fefd532218f96fcc3ab
- 01 L 14eef383e951aaf1038d4a2b7bf3d82bf038d74e55cc2386a2bad636d484634e
- 02 L 3c27c8bb92375bb4ade51db35fd1ae730bd21ef630b859c71a13e8f5a67a82d1
- 03 L eb78ddca43fb400062e82b4f74bd402a908af290434cc62faf82b2743c1fcc87
- 04 R d92068584822c06b2df44c5e12c27892bb2b3445fe50c43bd43c2dc955d6d754
- 05 L 9583b52e4a8e72ed6bfd016d80d988a15c7e01e38cc48552c45552471f91b24e
- 06 R c8dbea99564976a39f6d6053f43b67e25bf59bc4e3b22ef47edb67db9397657f
- 07 R 9a9cccb46e37776a28f4475f777d75dc03a550730efe6460e3bea39aff939776
- 08 R 74c1fa0a1c7e9aeac131fc68896b1ea1f135538f08ca243f4c4baed613dd2f29
- 09 R 20c69c27185e84d841d27bddbdcb6b224694d043d90abe11d9a49f68e572092e
- root eaf0157c141debc4d0ddc539393c774444e2af333c6fe14502e78f552aded58c