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 - ROMBLON DEO Award a ₱34.8M contract to MRRM TRADING & CONSTRUCTIONNational agencies
Transaction hash:
bfaf2b3c17eaefdf0fb52fa6f110247c7a1677505ae2fc2d480b38d5adb1c294
Status:
Included and unchanged
Block:
#4,842 1,171 blocks after it
Position in block:
Transaction 237 of 320
Award day:
Jun 30, 2022 (4 yrs 4 mo ago)
Value:
₱34,786,054.88
Project:
Construction of Road
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 - ROMBLON DEO awarded it to MRRM TRADING & CONSTRUCTION on 2022-06-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22EH0131: 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 2023-02-27). 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 bfaf2b3c17…b1c294now …
- 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 bfaf2b3c17eaefdf0fb52fa6f110247c7a1677505ae2fc2d480b38d5adb1c294
- 01 L bf910793b6c25214303a64c6ce4c953b942af3ba4b832a9661a7d404c705f7f1
- 02 R 571becb6e17eaf792f86ed2de6431d806780fd87fd7e5122ba9b35217d0de16e
- 03 L d7900e6b91300a11b01fded0ad70cc2f90bb9d780fbc0b617216533793926528
- 04 L 0ad702650b89e15d51dd043e4d8e0e7b841f0def451e75aeb52db2813b7457b0
- 05 R c8e6873094a8584096dd49800d661988117fd5ba1199e87cf9dc37e26fabc508
- 06 L 6a063fc25294cc777c896f0bb426a48f03c838cfae21c4db7bf3e602c0c4cc81
- 07 L cc0ab994150a01a04757ff680119f3887b6de1e0a7a40ee4685079e7cda20275
- 08 L bc0f9a1f76751df291e7925e2d6f74bd5bdf49053b662ffd502b02518ca8eca0
- 09 R 54d7b398933625a093fde5cc65faf20ce602d23e5b9ef95471d6389f01d8b77a
- root 549f75a845a58703e91a7fadd0d9832f5d7ece4dc693c4ce0cdc292dc5a977d0