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 - NEGROS ORIENTAL 2N Award a ₱3.0M contract to ASHLEYKA CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
adcd8b2f43e71b6cb888725e49908c1a071a51b458b2a93ce42c3d20e67718ad
Status:
Included and unchanged
Block:
#4,007 2,006 blocks after it
Position in block:
Transaction 362 of 504
Award day:
Jan 27, 2020 (6 yrs 9 mo ago)
Value:
₱2,955,113.53
Project:
Road Concreting
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 #4,007 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)The award does not say which budget line pays for it.Not published
- 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 - NEGROS ORIENTAL 2N awarded it to ASHLEYKA CONSTRUCTION AND SUPPLIES on 2020-01-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 adcd8b2f43…7718adnow …
- 2. Block Merkle root changedstored 2412082d9a…e655a6now …
- 3. Block #4007 hash changedstored f19bc0b54b…279ac1now …
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 503 records. Each step hashes the current value together with the sibling shown.
- leaf adcd8b2f43e71b6cb888725e49908c1a071a51b458b2a93ce42c3d20e67718ad
- 01 R ae62eb5d618bfc3022db1a90e06e043046365318c53dc9e1bcabb413e0b371d7
- 02 L a22b49573a120eadd8624bd4729c2ff08c6c35bab37456ffb673b37f134b9683
- 03 R 387ec0bec733cc8e6cddfe8d7b31e2963c8e8837271b68d7187f97b49f141356
- 04 L 36738b761df50879d40046e8c4349e9939ab3fad409537c93b708e8a26f86c67
- 05 R 1e81f82fd3286fbf19c99e01bba1180ebfeaa5460a6000af33b2e906dbd470b2
- 06 L 31119d61a3bfcc0515c6108264603dc6e14779e996f9f6dea5b8905dbd0260da
- 07 L eb4cc94117b2b7e921022890f0ce57f7373011fce28e934d03624a59abb39485
- 08 R 6e03c06669c474cbe772b93c94c5fcf2eac58063cfd4d1fdf5391c89b23395e7
- 09 L 83e75f82e5f8742fc9ff7d0c1b027adbb9ccd950735d083974f2fb5aaafd9048
- root 2412082d9a2f00647434eb68b70c476f524fc2714b8bb14af8c6f3c29ee655a6