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 - BATANGAS 2ND ED Award a ₱12.1M contract to W. RIVERA CONSTRUCTION & EQUIPMENT RENTALSNational agencies
Transaction hash:
2858736aaac37df91b030fd7548f4b28ba1ef666e2e6252be0a33ac7a0d35150
Status:
Included and unchanged
Block:
#2,419 3,594 blocks after it
Position in block:
Transaction 30 of 152
Award day:
May 29, 2015 (11 yrs 5 mo ago)
Value:
₱12,110,000.00
Project:
15DE-0026 Local Infrastructure Program - Construct
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 #2,419 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 - BATANGAS 2ND ED awarded it to W. RIVERA CONSTRUCTION & EQUIPMENT RENTALS on 2015-05-29.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 2858736aaa…d35150now …
- 2. Block Merkle root changedstored 01b6865f42…2f2a2cnow …
- 3. Block #2419 hash changedstored 9b57e05bc3…bdef04now …
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 151 records. Each step hashes the current value together with the sibling shown.
- leaf 2858736aaac37df91b030fd7548f4b28ba1ef666e2e6252be0a33ac7a0d35150
- 01 R 29d62f108e512b5e5b91fbb72096270a260b5641340cdbe295e1a177f987aa75
- 02 L 6af70e0e81acbf7ff7cd5b1c8e1fffd0bd58e4b9ba73dffa72d3ecbf4ab8fbd8
- 03 L 18ee8895576870a651e8670d49b25c2b01661d347b494ffaf23c4fedada6fc2b
- 04 L 073c8e656b9980e4348a9277b971a2e4f3fb663757d1fac181446a72562033e1
- 05 L f493e4df65b89e86ee57610705bced22965f088b16b7b59e15d3ea242c14eb08
- 06 R 7bca56ca22720a20364db4aea8dc5a7622cd1729360cd326748867c85d350314
- 07 R 1e8194ea81e7e9dc4a740769ecc515dba7285c9a2285c73034ebf75c8d316861
- 08 R d8299efd5033cc81aa3a9aaa13ff22b7b1640ab43dbe216174ced6bf53119d89
- root 01b6865f4233cb1ed882c37199b4f6cfac9bfab283189832b1fa692bd42f2a2c