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 - BOHOL 1ST ED Award a ₱3.7M contract to LAWRENCE BUILDERS AND SUPPLYNational agencies
Transaction hash:
fa9bb38e05e72c1ab4feb726dd31c38eafbe99cafbdba7f1d344a46425c2803e
Status:
Included and unchanged
Block:
#3,944 2,069 blocks after it
Position in block:
Transaction 484 of 490
Award day:
Nov 22, 2019 (6 yrs 11 mo ago)
Value:
₱3,690,954.10
Project:
19HA0204
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 #3,944 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 CSSP", 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 - BOHOL 1ST ED awarded it to LAWRENCE BUILDERS AND SUPPLY on 2019-11-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19HA0204: 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 2020-03-07). 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 fa9bb38e05…c2803enow …
- 2. Block Merkle root changedstored 9ae755429b…cb26a3now …
- 3. Block #3944 hash changedstored 06bebaf243…762604now …
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 489 records. Each step hashes the current value together with the sibling shown.
- leaf fa9bb38e05e72c1ab4feb726dd31c38eafbe99cafbdba7f1d344a46425c2803e
- 01 R fb6889c0ee543dc8de0d28da0e6237547763f8a3567088dd3192232590b10676
- 02 R 41a7d8437a70e1b02fa5bc3d099f9c33e0aa3e07d5e10b34ba163c3508a1f380
- 03 L d67a0b54e7a180ab670349f0ddc9b5672e4e5a1a6f25a5e39209420996a0f35b
- 04 R 817486f745d5b001a80b964e82a8997c00331bd094b99b03ceb14fce150956f5
- 05 R 0b76037c4c9bc19ce7823ecab7a0a3eab01c70fa052e939ab447de1197093e07
- 06 L 15b4f697ad81e425bc93ecc29c995c3058bd6faefb42bc2ee8274a6c309be782
- 07 L cba02a8b819ebedeed7e8cc65bd86b541b7502f670e71904b6695a078a35613b
- 08 L 3846c5694dbb22229b6ee46d098d66b2e4b5bed2cbcb1176991df42e237fed6b
- 09 L f9caa5dbe060efddbc23c3c1fdcf4dedd6d9956b2aac58126accd70bf056b791
- root 9ae755429b24e8d3f943f6899a7803a27c6eea84c5edca945255a6854fcb26a3