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 - NEG. OCC. 2ND DEO Award a ₱1.9M contract to JVC TOUGH CORE CONSTRUCTION AND BUILDERS CORP.National agencies
Transaction hash:
a6bc1eddd415883bb8d91df9af21cb6ec2ee6de5a7ab404825c8aa50e554fa76
Status:
Included and unchanged
Block:
#3,826 2,187 blocks after it
Position in block:
Transaction 180 of 270
Award day:
Jul 22, 2019 (7 yrs 3 mo ago)
Value:
₱1,914,460.20
Project:
19GL0086
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 #3,826 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 2019 LP", i.e. the FY2019 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 - NEG. OCC. 2ND DEO awarded it to JVC TOUGH CORE CONSTRUCTION AND BUILDERS CORP. on 2019-07-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19GL0086: 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 2019-10-02). 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 a6bc1eddd4…54fa76now …
- 2. Block Merkle root changedstored cf8e028f90…24321anow …
- 3. Block #3826 hash changedstored 7f47e7b153…dd7a80now …
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 269 records. Each step hashes the current value together with the sibling shown.
- leaf a6bc1eddd415883bb8d91df9af21cb6ec2ee6de5a7ab404825c8aa50e554fa76
- 01 R a8c5e4e965402e0fefdeea783e65793fa62ab7546e3699b3c0c393e8458bd4e6
- 02 R fad18289d4246a8d3b2a5ce3064f22260efdfd295690736f42042600584748ee
- 03 L 82e3eb2c32aeaf485f0725f53bc9aea883e81b79fffea8f72f049bb5fcec1bd6
- 04 R 5ce662317032b925a6d28a8c39f6a1a2b7e8fdf64f6f866adfa051bc65cc0d73
- 05 L 7d02cc4df7bc10c33eb6c3efe15ed54796b0a81c5d60d7e3a8f54488317a0b41
- 06 L 064a692ae6bb2cedf09f9602ddf42cfd4af69f12e3afbe410187883a304a7d80
- 07 R d720ad35bf2800780ad54121d03366eca0058d8214ac3a263ddbde150069d02b
- 08 L 08470d2bcc1ed5a5d48306537f6de6f336ad1e6233c03a55e77df4eb62361ffb
- 09 R eb8aae1b70017cf5293166b03583df00f68850d2f7e18d23f798abb0514c002a
- root cf8e028f900e08f947b223f60d2a143f2561e40f117997e2451dde19a524321a