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 - NUEVA ECIJA 1ST DE Award a ₱9.6M contract to SPECO BUILDERS INC.National agencies
Transaction hash:
cbd0de650049c5cd285d32d2b1ffccfbd33fa67f8c289fcd00c60e6e16f3beb5
Status:
Included and unchanged
Block:
#5,515 498 blocks after it
Position in block:
Transaction 362 of 452
Award day:
May 27, 2024 (2 yrs 5 mo ago)
Value:
₱9,552,993.99
Project:
24CE0334
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 #5,515 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 2024 SSP", i.e. the FY2024 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 - NUEVA ECIJA 1ST DE awarded it to SPECO BUILDERS INC. on 2024-05-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CE0334: 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 2024-09-08). 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 cbd0de6500…f3beb5now …
- 2. Block Merkle root changedstored 063e25dd00…ecc14anow …
- 3. Block #5515 hash changedstored aa101102f2…a3c216now …
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 451 records. Each step hashes the current value together with the sibling shown.
- leaf cbd0de650049c5cd285d32d2b1ffccfbd33fa67f8c289fcd00c60e6e16f3beb5
- 01 R cc0f31d4b274ff809eb8708d5c63c54416773698aa0bd544742c7328e296e7a5
- 02 L 1637a28ffdaa226c17311142cd10124bfcd634cd6e48cf18df6e871ed7426a0c
- 03 R d898053d925a73b766cec9634dc8109d89882b310271b1930aa57678d1a6ca53
- 04 L b4443e7dfc64d22729ce157dee2fb0c03de79aa2cd5a45ebcabbd3294467d30d
- 05 R 529138467f834a021ea6d3343430c17d4b3ca53e140c527cc3ae92d129af0ad4
- 06 L ffef4539eb1b83c801896e6c27d19b3fd398b0febbf6c22344deeca01bcd0db8
- 07 L 28444b6fc8f8df11831edeccb0b664700672e8d7bac1eaabdc471aa0e3b1d9d6
- 08 R bd1d7ee54bd252af83f5debf5fd283aee7e5a994ecfbdbed187b4bd2b7f60a10
- 09 L f2467717c0e0c1db5030df561f8ae010817a4a9c9ab04630260bcb5c75d2a3ca
- root 063e25dd00763f9f2b05392adb2c149d38bf44b3d71c05ea985cc48f0eecc14a