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 3RD ED Award a ₱1.9M contract to TCJ CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
ce0bc84b2c2fd2efc8f74406faa7f2b8b96576cdebad5ba415c380b99ad1902c
Status:
Included and unchanged
Block:
#3,071 2,942 blocks after it
Position in block:
Transaction 210 of 259
Award day:
May 9, 2017 (9 yrs 6 mo ago)
Value:
₱1,900,673.90
Project:
17DC0061 (Readvertised) - Locally-Funded Projects
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 #3,071 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 2017 LFP", i.e. the FY2017 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 - BATANGAS 3RD ED awarded it to TCJ CONSTRUCTION AND SUPPLY on 2017-05-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17DC0061: 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 2017-07-20). 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 ce0bc84b2c…d1902cnow …
- 2. Block Merkle root changedstored 6a08819d88…989c90now …
- 3. Block #3071 hash changedstored d9376da553…5f83b6now …
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 258 records. Each step hashes the current value together with the sibling shown.
- leaf ce0bc84b2c2fd2efc8f74406faa7f2b8b96576cdebad5ba415c380b99ad1902c
- 01 R cedf607a432336c4300d4e8f436028649e115ef9ef5caefc31007a4242d55227
- 02 L 5c0d35d929d93bf05396d53ce684da3dc800c5acc85ee805979c5b81cd0d9391
- 03 R 71a82d8dbb7d65e353582b057cdbc034db58508c700c2605009373ada1606cbb
- 04 R 423d04f02f531c2f62fbe8e8b52f3594d6860d76cea4f4e9474db037b6aeab22
- 05 L 16d2bed97b1503eded516dba28f6d39788f33663a89dfef71c6b7b3a65722d34
- 06 R 3a33f0f5463d22dda47cab37eba7337e90a35f66f67dba2d26b352199d8457c5
- 07 L 38a98c8c4beba26efef4b18eccc9817e611ee8f6a475641743498cb7816687ef
- 08 L 58e188b5533bf6daebcd4796a98ed5df4b2135ac4596c873ec53fd1534054cc7
- 09 R cf378819edf3f21fe06d4cef8027df151d6d88bbff2f5efccf2dcc11036666c8
- root 6a08819d8881ab9e01f95a628942dcf9ab544b2d57019c87b7b81bf8ea989c90