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 - CEBU 2ND DEO Award a ₱994.9K contract to JANUARY BUILDERSNational agencies
Transaction hash:
b501fff7f28a115aa4c314f40728152aac04bb0b3dac55a6caf11862e2cd2484
Status:
Included and unchanged
Block:
#4,413 1,600 blocks after it
Position in block:
Transaction 155 of 234
Award day:
Apr 7, 2021 (5 yrs 7 mo ago)
Value:
₱994,855.49
Project:
21HE0117
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 #4,413 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 2021 LP", i.e. the FY2021 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 - CEBU 2ND DEO awarded it to JANUARY BUILDERS on 2021-04-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21HE0117: 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 2021-07-12). 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 b501fff7f2…cd2484now …
- 2. Block Merkle root changedstored 32d3f3901e…14c283now …
- 3. Block #4413 hash changedstored 4925e7de09…baccd9now …
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 233 records. Each step hashes the current value together with the sibling shown.
- leaf b501fff7f28a115aa4c314f40728152aac04bb0b3dac55a6caf11862e2cd2484
- 01 L b4b09d08d23d5be0a6bef4bbe4c8ca25cf3926e7091e112f8b69a0edc03d8fa7
- 02 L 005bba334a80ffd697c3acf358024e582879a77a9a06a969bc9ee0b4c43aaca2
- 03 R 9ae981fb0ae96b0d1b6f45c644cc672ee13683a0605ef3f6e9d2d01441764353
- 04 L 9bbcb0313d2993bb2ba68a17f079be2d69f521ea9c89683a7b85a12fb4f279a9
- 05 L 99f6e8f69e1b2c4bd219a5a7e93590dc5425c9fa3b27cee58bb2c58bc93b21eb
- 06 R 36cbe05513c1f78286a8c6fb7dbb718656dffdf5cbd80b75a282f6e5ce557d78
- 07 R 040be57995e689d19ba758e55738b99c0ccb3f342ee9ccb7f5b8d7c9f84c6d71
- 08 L e8a67a03b3e4761dec8e294c8f70036d43dfd4ae756ecabc9afff79409b29a39
- root 32d3f3901ec496085d19d199183265e36bcabfac91957fcf147c74698314c283