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 - QUEZON CITY 1ST ED Award a ₱14.2M contract to MSV CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
8898fc3c4ff3e7b42e7b476082b6cd04a85d30ceaf3da6430f88927e0d86d50c
Status:
Included and unchanged
Block:
#4,726 1,287 blocks after it
Position in block:
Transaction 300 of 542
Award day:
Feb 22, 2022 (4 yrs 8 mo ago)
Value:
₱14,214,754.95
Project:
22OF0094 Construction of Lagro Multi-Purpose Build
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 #4,726 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 - QUEZON CITY 1ST ED awarded it to MSV CONSTRUCTION & SUPPLIES on 2022-02-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22OF0094: 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 2022-12-16). 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 8898fc3c4f…86d50cnow …
- 2. Block Merkle root changedstored b022cb2cdc…c428bcnow …
- 3. Block #4726 hash changedstored 33abb3037c…08939bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 541 records. Each step hashes the current value together with the sibling shown.
- leaf 8898fc3c4ff3e7b42e7b476082b6cd04a85d30ceaf3da6430f88927e0d86d50c
- 01 R 88be5806ace46c6cb1d0fd127c817d7e83a6ac1191f2a6ea8923fc6b7dc8fc9c
- 02 R 2eb8f7e937f44e592160519188787c5043b6d2164e6ad5a55468533ebdeb54d8
- 03 L 0706db89bc1a24a54c0d47f5193485bea7906cae2d6918beb10b35225673dfbe
- 04 L 9b25be37cc0fe92556a9bac08acee0ed6933fffaa5d635e3a591e7749fb10205
- 05 R df28e365491a4e83d2d38f727ad90cd4866b8c9366cfc7a63cc5ea28f70750b0
- 06 L 862eac805f3dc686e1a31422352f06992d4bdc5d9140728b77e09659c7d80b1d
- 07 R 9fcc327bf81895faa6fec990d7f8b88c58a05324b2a70e8979bc5ead91cd4bc4
- 08 R 0b01532857d332f8f235851436b17324f59825fc3ee24231dae44c3758705eca
- 09 L d6225dd4a1bcc9a352f7e1894206fe2002952c617ed3f80787ecdb02fdfd8d7b
- 10 R e6907cad16079261f9c12018eacc1ad9bdb10bab2102e3f587a038931ba5413a
- root b022cb2cdc83395e28e3a9b120d9b36aad88ede03a4d9c33e42fde76b8c428bc