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 - BUKIDNON 3RD DEO Award a ₱1.9M contract to PARV ENGINEERING SERVICESNational agencies
Transaction hash:
daac00a5f00aae80ecc7140aac6a83b2b658d68b959dfe4ef2c772d1f169dd8d
Status:
Included and unchanged
Block:
#3,399 2,614 blocks after it
Position in block:
Transaction 225 of 274
Award day:
Apr 24, 2018 (8 yrs 6 mo ago)
Value:
₱1,913,439.80
Project:
18KC0065
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 #3,399 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 2018 LP", i.e. the FY2018 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 - BUKIDNON 3RD DEO awarded it to PARV ENGINEERING SERVICES on 2018-04-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18KC0065: 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 2018-08-19). 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 daac00a5f0…69dd8dnow …
- 2. Block Merkle root changedstored b48142407f…590710now …
- 3. Block #3399 hash changedstored 120a6b4df6…45a80dnow …
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 273 records. Each step hashes the current value together with the sibling shown.
- leaf daac00a5f00aae80ecc7140aac6a83b2b658d68b959dfe4ef2c772d1f169dd8d
- 01 L da9b8b5eebf6ae630baedcca53ce224488c7808d3186a015cb31247a95a96686
- 02 R f18c8ae35e53545754b3b8eed37577aabdf6e0bb77771fd96457deb4a6d1e634
- 03 R 2bb31804c5f06a65be88183ab0bd03435db431578f6c72905f4203f7bd2f0e56
- 04 R 609767b9039d93dbc358b4541515f8b55c5a94e3b2d025b502998d6cbd991554
- 05 R f9a16619d34948288ee89a9a870c74391db4157d654f9c360c402e8b7621227b
- 06 L 3f3d2f81897e2c62af92f8320c16b352bc3752e022d1f9d54526539030a7e79e
- 07 L dde27756949a0a03b8a753d355ead85bb065bcc4f9820c9a4e2b89809dfdaeae
- 08 L 51ed5e29258b30d5bf21c1a20f8d970146a41bb1a96254452515042583ee780e
- 09 R 82516f25e7f8cd8965e89fad1a49366ff8a51b99bad453c106d324a397959a8d
- root b48142407ff2e68a365486563275cc8be2275dbbb131f746c3d3de69df590710