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 - AURORA DEO Award a ₱14.3M contract to BAMM BUSINESS VENTURES INCNational agencies
Transaction hash:
eb7cedd8b47fdde3c7d8a90c366686a4b6dd8da9dd102741c5dfdf99d6dcef4d
Status:
Included and unchanged
Block:
#5,067 946 blocks after it
Position in block:
Transaction 302 of 329
Award day:
Feb 15, 2023 (3 yrs 8 mo ago)
Value:
₱14,267,789.32
Project:
23CN0072
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 #5,067 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 2023 CSSP", i.e. the FY2023 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 - AURORA DEO awarded it to BAMM BUSINESS VENTURES INC on 2023-02-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23CN0072: 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 2023-09-11). 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 eb7cedd8b4…dcef4dnow …
- 2. Block Merkle root changedstored 13504a4b53…69117fnow …
- 3. Block #5067 hash changedstored 32051811a5…946744now …
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 328 records. Each step hashes the current value together with the sibling shown.
- leaf eb7cedd8b47fdde3c7d8a90c366686a4b6dd8da9dd102741c5dfdf99d6dcef4d
- 01 R ec6203101fe915623a2612ffbf533bad677de25e6efab781373f8b01d4b4a172
- 02 L 7dc52628dd3c5b9561e0bf2f1888477cdb7a9c13c16f6c6d9eb82efcea103c91
- 03 L f63fd6874ca4ea32e7a5445530fc1029d84c26020144d63573cf25fc340d917c
- 04 L c24a92c47c48777606ef236558c9742605ee1018a5ceb7abbac9eb89fdb5c00b
- 05 R 78acfa2b6c58adfce646bf9e4f93ecbfca9aa308a9b4ea95fb6ca566e11bc3f0
- 06 L 094d5fa136674b6d5b065e21bb38e09ff899a657b86cf4126adb3659a0c4a733
- 07 R 3cbc2b45e10d8f973ffaf92f11b635969c03d254c5973c3b91e8cd2ba4438184
- 08 R 3f28f00b708d91a203b3620bd3ee102d75ddd6090c48c844a0ecbd457cb6ab8e
- 09 L 835e972f5332da057c897c02ed6dba4d95505ed14a34c11fd391bfdcfc65d594
- root 13504a4b539773beb7fe0735d0d8dbd9613e9db07bf1da2dd394a40c7069117f