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 XIII (CARAG Award a ₱169.3M contract to TRIPARCO DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
6198d1d0c12e2e36f5dde94291099a9751615c9bca4a98aa01be7a7cca4d438e
Status:
Included and unchanged
Block:
#4,897 1,116 blocks after it
Position in block:
Transaction 58 of 150
Award day:
Aug 24, 2022 (4 yrs 2 mo ago)
Value:
₱169,348,591.18
Project:
22N00055
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 #4,897 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 2022 CSSP", i.e. the FY2022 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 XIII (CARAG awarded it to TRIPARCO DEVELOPMENT CORPORATION on 2022-08-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22N00055: 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 2023-07-31). 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 6198d1d0c1…4d438enow …
- 2. Block Merkle root changedstored c5f4927de8…07ce16now …
- 3. Block #4897 hash changedstored f0ce4fca21…c52ef0now …
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 149 records. Each step hashes the current value together with the sibling shown.
- leaf 6198d1d0c12e2e36f5dde94291099a9751615c9bca4a98aa01be7a7cca4d438e
- 01 R 6262be22403bcd06b735d31dec75e908bb893bd799ad49f95da9ec7486a41ac1
- 02 L bcf5d737952a2333d4d080bd30b73c7416009784c6658cd0756b7545118ec698
- 03 R 6a75f3518225c4f1e3c59e05017b8d0e97cb64daf7a46c02cbb2d14ecfcdc80e
- 04 L c41276fef5477d482f41bc663c33e7b3e53f45f3a4a42f1d0714ba81c6491b42
- 05 L a0a79749cde6cc0a27d1a1e4b4744d67a0cee8b1e34ee952b78e2c2f4af73610
- 06 L b9926144f7c646beb81afcebbbbdcebec660f1f02a5bd5d3f6b715a1b02f0333
- 07 R 0aebc7ebb1b930a2f77d6739a6be4e938f338fe041a28298c32d42c12a763698
- 08 R 8d91f4e0c63384b000dc2815c17c7797214394d18d05ed50609d4cdcbb487c4a
- root c5f4927de8b6efd42c1b816125f9c093b59686e9a07642aa7febbfcf2507ce16