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 - COMPOSTELA VALLEY Award a ₱1.9M contract to DTV CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
d81e8032369efbf2514bd78003b128a8bc5469b5cb0452dfd97155ef0664281b
Status:
Included and unchanged
Block:
#2,646 3,367 blocks after it
Position in block:
Transaction 324 of 384
Award day:
Jan 25, 2016 (10 yrs 9 mo ago)
Value:
₱1,928,492.77
Project:
16LA0063 NOA, BAC Resolution
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 #2,646 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 2016 MFO-1", i.e. the FY2016 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 - COMPOSTELA VALLEY awarded it to DTV CONSTRUCTION AND SUPPLY on 2016-01-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16LA0063: 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 2016-05-02). 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 d81e803236…64281bnow …
- 2. Block Merkle root changedstored 38fbbc692e…734eeenow …
- 3. Block #2646 hash changedstored 92280fb70d…7ec6acnow …
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 383 records. Each step hashes the current value together with the sibling shown.
- leaf d81e8032369efbf2514bd78003b128a8bc5469b5cb0452dfd97155ef0664281b
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- 02 R 85e4c38160390fe79886f5a76bffb209f5cc9bddf9d3e20d512bff8d7ac916e4
- 03 L 0d830f253ef146f98e18872576c589e34d7b195eb9e7cb93b62a5b944217715d
- 04 R 2eaeee38795a9427719c6ae0ae2afdbef5abe34d6ab7a1611ad3e0ca86beb893
- 05 R f4913566678d3d5266285251279231dfabb36b0361ab0e105e1b8653b0c2cf45
- 06 R c6a576233015c2ee04676b6aab29137a17347b64d1cc9c3cbb0140449ec5aa52
- 07 L 0d6be6cac2076346cfd7e400e829568fe355a95004aa80873eb0b6875b1b4d62
- 08 R d6f491a4c81926bef3935e67a284a267bd28f8e66fc5eac85d8fd9c48fb85d7a
- 09 L ea73dbb33ac5a7472fceb4e3ecd9cfabcf3d6b8a232c8b51280a5d26651080a5
- root 38fbbc692ea1b3602c739fa41508f43dac0381c4c398e3ae5f5b3248e4734eee