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 - REGION X Award a ₱134.1M contract to TRIPARCO DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
b9b110a67e66402f95ec19ec31814b8b1fd14cc878cc4ac704b53fcb05187471
Status:
Included and unchanged
Block:
#5,811 202 blocks after it
Position in block:
Transaction 989 of 1,334
Award day:
Mar 25, 2025 (1 yr 7 mo ago)
Value:
₱134,146,363.39
Project:
25K00035
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 #5,811 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 2025 OO-2", i.e. the FY2025 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 - REGION X awarded it to TRIPARCO DEVELOPMENT CORPORATION on 2025-03-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25K00035: On-Going, 81.18% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 b9b110a67e…187471now …
- 2. Block Merkle root changedstored afb04bef30…1626adnow …
- 3. Block #5811 hash changedstored c88deebb8b…d73647now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,333 records. Each step hashes the current value together with the sibling shown.
- leaf b9b110a67e66402f95ec19ec31814b8b1fd14cc878cc4ac704b53fcb05187471
- 01 L b99f2471978970657ae731b17af9ff2199a4d0e055ae657f4c3608ec3a34dce6
- 02 R cd06e037c2bc58b37e2e98ccce75b23c6f4ad65fb88d6b128e1a3dfcbe363299
- 03 L c731904dd5e406b113344e137125386ecd4c39cc7a1ee9b259f0f4ded1e3e7d8
- 04 L cfb142acacadf9a367b1ec1b84ed3d633c6b9afc95400b214e103a2342211621
- 05 L 06d718b24f19e78772dfd5e1813c25e54ba3703eff0d30156b35c714b5b4d558
- 06 R 29ce3798d82e26eac485fc77a995eb626283a8a50941fd0a6b98e79ffeb90486
- 07 L 72815c378695d9ccd7f2ab7e31330490d9c9400819c604d1c09419994694c198
- 08 L 4a4ce6ad9614b6663529fdc2b9c2cf017154e6f9f74bd14082434b0210bb64ce
- 09 L 9ed6e9687a1c0105d560791406c2d228319da7f6fef2c556e02101736413b02b
- 10 L 3869a7f94e686bb1f7a5edd26a5e19c132440dbe3dc88f932223ef9142389ea2
- 11 R 783702398120728d21a819f857d70dad87399632d52ce2a766b1135a3c897b7c
- root afb04bef309cc3240dec18a025cd27950fd7c1aa69f08e392dd3efee5c1626ad