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 - MALABON-NAVOTAS SD Award a ₱19.0M contract to JTC CRUZ CONSTRUCTION CO. INC.National agencies
Transaction hash:
d2fcd0e53cbf7573bde4613e8afd309c7db7a5029b2c0db795f364b802728894
Status:
Included and unchanged
Block:
#3,259 2,754 blocks after it
Position in block:
Transaction 226 of 269
Award day:
Nov 29, 2017 (8 yrs 11 mo ago)
Value:
₱19,032,845.41
Project:
17OA0087
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 #3,259 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 2017 DepEd BEFF", i.e. the FY2017 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 - MALABON-NAVOTAS SD awarded it to JTC CRUZ CONSTRUCTION CO. INC. on 2017-11-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17OA0087: 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 2019-06-24). 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 d2fcd0e53c…728894now …
- 2. Block Merkle root changedstored 7a20e489b3…75a247now …
- 3. Block #3259 hash changedstored a7829ddb93…427d89now …
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 268 records. Each step hashes the current value together with the sibling shown.
- leaf d2fcd0e53cbf7573bde4613e8afd309c7db7a5029b2c0db795f364b802728894
- 01 R d36687307ffa6bff6087b335067ad13f09068c27ddb556f1e4d107c24b554531
- 02 L 35d19f5a048eaaabb24c365ec09851cc3ba28b7777b9161266399d3edf4f8c9d
- 03 R 8133cda3818ce65a56f5a9e5b3b08037338430d0a0fe7dd46534a6d201f676fc
- 04 R d87fb8af68a179193472a6501bede0baa45d8f73715c8151cef84cb0649ea6d9
- 05 R c21afdde31cb485f5b1e970dbe60f4c386c3ee8d7cd81bbf5c823f450dd9b47a
- 06 L 1289f96cf08a0563b17f722cf5efcf58813fd249b2f3a80c2fdbf2bbec65598c
- 07 L 4d6c56c2454293a027d6ebf03892a29891f26c43a2278709012f54b527a68075
- 08 L 4eae9d9134e4a52c90d44cc12b1dbb39fa80aa15a155c309c16e4f58b117ff63
- 09 R f61008dde42a8d220acc1822dca716eefbf3dc59449711b15577f87158504660
- root 7a20e489b34b380b9cd940e4ab61c61008c13b969c42c034a90ee66ef575a247