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 - RIZAL 1ST ED Award a ₱11.6M contract to PST CONSTRUCTIONNational agencies
Transaction hash:
e86e67019defc8a7ff914245ce72c62b715340701c5f54fd8f5fb53dc1b2d2ab
Status:
Included and unchanged
Block:
#5,225 788 blocks after it
Position in block:
Transaction 286 of 310
Award day:
Jul 27, 2023 (3 yrs 3 mo ago)
Value:
₱11,580,856.51
Project:
23DN0128
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 #5,225 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 DA FMR", 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - RIZAL 1ST ED awarded it to PST CONSTRUCTION on 2023-07-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23DN0128: 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 2024-08-23). 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 e86e67019d…b2d2abnow …
- 2. Block Merkle root changedstored 4a240a8a2b…b71df6now …
- 3. Block #5225 hash changedstored e3bfd43bac…678269now …
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 309 records. Each step hashes the current value together with the sibling shown.
- leaf e86e67019defc8a7ff914245ce72c62b715340701c5f54fd8f5fb53dc1b2d2ab
- 01 R e86f462adee529f53ed2dc82892456453e3540fe09ab8f81537df8c2fc88c015
- 02 L da847197f08c766df167f4b9023f5af01ac6c4ea332392ff84170c7677376846
- 03 L 229f0fc2fd2f4c64c85e0dc780d1777cf66e6e53badc32aa54a2e8959198a42a
- 04 L 65395d67e49e7e6cbed56e7eb3bf9ce0a5a1d1a4d98ccc917b697066ce4d4ba4
- 05 L 545d47959be4b0debdd5af8fb4ad3ae26521b0d044758ae3b3c5335bba03d0d3
- 06 R 3b0379a490a3d8f15f7ca4c75af5f2035574d2bb256caf92de0a2880e632a116
- 07 R 7d1a7cbe7a664fc0e9792f51747e35ba8ebf497a713c8852e37c44935510d034
- 08 R 52a63f01cd1d344625a652ffb2c35b2e8a9f26432ce9600c4961128d751f7d22
- 09 L 313882b3b86b2cb60743953e8ef59f6b6d1dab99990ec6073af8af1788340466
- root 4a240a8a2b43981e285c2a2ec3aa367357e7cda6e48ac91cc09dbff5f6b71df6