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 - SOUTH COTABATO DEO Award a ₱992.8K contract to NIRVANA CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
6668158f1bf61e5d7badd52cacf7469de620baabd2c744e3b05a05c43c22c487
Status:
Included and unchanged
Block:
#3,525 2,488 blocks after it
Position in block:
Transaction 67 of 183
Award day:
Sep 5, 2018 (8 yrs 2 mo ago)
Value:
₱992,802.83
Project:
18MG0241
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 #3,525 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 2018 DOH HFEP", 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 - SOUTH COTABATO DEO awarded it to NIRVANA CONSTRUCTION AND SUPPLIES on 2018-09-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18MG0241: 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 2018-12-27). 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 6668158f1b…22c487now …
- 2. Block Merkle root changedstored 677f191a62…99812cnow …
- 3. Block #3525 hash changedstored 2818a9b73c…6a8790now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 182 records. Each step hashes the current value together with the sibling shown.
- leaf 6668158f1bf61e5d7badd52cacf7469de620baabd2c744e3b05a05c43c22c487
- 01 L 5c58b26c5b34abbbf1ada8281019549dcb8c194af57f2821fcc2b5f72129267f
- 02 L 9979bb8aad73fc2ad08ea4996874dc5a4ae373189d950dd89de88124c44201fe
- 03 R 25f4822d72b7c4d919dc4a4a2a8958cbc11b471ef35c1e6d955023be6e3a2dd9
- 04 R ab1ceabed19dc687e87553acb8cd63414e20b629abdc03eb788db6d5b051d0ee
- 05 R a726e376163f04c10ecc6f44693188bf170c296fab6393b8366c8af1fa9bb2ed
- 06 R f10613b1dd6e3e7a8a1c49f31d49278a2159e0ef5709f3a8045606d0e4a76a7c
- 07 L 958b5c399fb5e671c96817b624f2c4f7b37d2c9f22203b41c3621c7c659ebb54
- 08 R 4ace716093ccfc98cb2dec691205c2e9381caeb25324f9f8e545c24d8da44f07
- root 677f191a62b3f607158374c091490546b226ee42b17ed35506e9a5038499812c