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 ₱4.7M contract to R.S. MESA CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
8b87bfca1986e5d74aa38d985b883b08356281c61bc2aeef2c39c45d3de38e0b
Status:
Included and unchanged
Block:
#4,842 1,171 blocks after it
Position in block:
Transaction 168 of 320
Award day:
Jun 30, 2022 (4 yrs 4 mo ago)
Value:
₱4,654,602.24
Project:
22DN0139
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 #4,842 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 - RIZAL 1ST ED awarded it to R.S. MESA CONSTRUCTION CORPORATION on 2022-06-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22DN0139: 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 2022-12-09). 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 8b87bfca19…e38e0bnow …
- 2. Block Merkle root changedstored 549f75a845…a977d0now …
- 3. Block #4842 hash changedstored 460dc57abf…0c1524now …
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 319 records. Each step hashes the current value together with the sibling shown.
- leaf 8b87bfca1986e5d74aa38d985b883b08356281c61bc2aeef2c39c45d3de38e0b
- 01 R 8b93e972d3ce15c1d679cb56c88300d760c584b5db46c8d5a0ecd83f58cb9912
- 02 R 9a9c515858fa5fc0497704ea054b7fae506dda0f56be5425933f4a2e67a1d886
- 03 R b3b75be561ebaf9bd042f0238508ac95bf39f29ff5aaf9de61023336b32c3f2e
- 04 L 2d1fb28b3003d26a801fc49078a2a7c9cb31fdd3ac10ff562109588264509d71
- 05 R b85bb01ba9ddad8614c78de1fe8beb7c940d3614949301fd5237200ff643e648
- 06 L 71a84281ac41093d879ddc13cdc6e5be984a30ad9b48af1a78126e26f287b7d2
- 07 R 72ac1627ba034055e99df5f995bb0ad98e1b07dd35dc8fcb2c0d68ee6059fbe8
- 08 L bc0f9a1f76751df291e7925e2d6f74bd5bdf49053b662ffd502b02518ca8eca0
- 09 R 54d7b398933625a093fde5cc65faf20ce602d23e5b9ef95471d6389f01d8b77a
- root 549f75a845a58703e91a7fadd0d9832f5d7ece4dc693c4ce0cdc292dc5a977d0