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 2N Award a ₱2.4M contract to KEVIN YOSHI BUILDERSNational agencies
Transaction hash:
da4f995a183f21fbd4c4e824ca0544d9e3e083cd1cf6b0f8deb342fa0e868af1
Status:
Included and unchanged
Block:
#4,037 1,976 blocks after it
Position in block:
Transaction 234 of 273
Award day:
Feb 28, 2020 (6 yrs 8 mo ago)
Value:
₱2,392,415.27
Project:
20MB0101 - Construction of Water System (Level II)
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 #4,037 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 2020 LP", i.e. the FY2020 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 2N awarded it to KEVIN YOSHI BUILDERS on 2020-02-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20MB0101: 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 2020-08-19). 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 da4f995a18…868af1now …
- 2. Block Merkle root changedstored 9cec76e474…850435now …
- 3. Block #4037 hash changedstored 1b5b6a82ac…34c30cnow …
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 272 records. Each step hashes the current value together with the sibling shown.
- leaf da4f995a183f21fbd4c4e824ca0544d9e3e083cd1cf6b0f8deb342fa0e868af1
- 01 R daaef7d605489f4750f90f402659bc1a8598f733ece2e469c6d4bd35af427b1e
- 02 L 6c0e5ced2721fee7903ffa8ed79a24701209c509559309d8e366bdfeb88dc362
- 03 R 5f26f0c45a5d9102ba28186bfbc48ef0d4738283760879f392e90a6f452a34b5
- 04 L d0d018431007e64deba28907063951485951ec95ae0d3cb2d240c4da0d921691
- 05 R 538be87ff8b402494614e28cced01d2443d6c9ed6fbf27c7479e02d8c3dad1f3
- 06 L 0d1d6c2d393200bc360a9123b233f6f0a62329d287d26fdf51e4c58e29dce284
- 07 L f7d2841de722f9a1583f7b9fccf9aec1c6019ff844707e70f630d8092ee3035d
- 08 L 9c8b1965848d699173f25241996a2a563f2bfb95d4c5983ff03c8b20d754b66d
- 09 R b7c40b88e7199af802c48f51c2e7275d0c93fca17023167c54fe85202b62a413
- root 9cec76e47489501da499f11d1e0bea29ba83a5641a4871598abdd00992850435