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 - REGION XI Award a ₱19.8M contract to ADAN BUILDERS, CO.National agencies
Transaction hash:
21f391fc0687a8b2fa8bc6b48dff41c04274621efe4730d586a0e8f100c684f3
Status:
Included and unchanged
Block:
#4,756 1,257 blocks after it
Position in block:
Transaction 269 of 2,014
Award day:
Mar 24, 2022 (4 yrs 7 mo ago)
Value:
₱19,757,812.76
Project:
22L00020 ROA, NOA, Contract & Notice to Proceed
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 #4,756 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 2022 OO-1", i.e. the FY2022 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 - REGION XI awarded it to ADAN BUILDERS, CO. on 2022-03-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22L00020: On-Going, 73.69% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 21f391fc06…c684f3now …
- 2. Block Merkle root changedstored 9594962736…9c4e43now …
- 3. Block #4756 hash changedstored d425e25faa…e4c265now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 2,013 records. Each step hashes the current value together with the sibling shown.
- leaf 21f391fc0687a8b2fa8bc6b48dff41c04274621efe4730d586a0e8f100c684f3
- 01 L 21e200030fa36b81cc2e65ec13152894f65b493b84a4299c5c1fc739aab059d6
- 02 R f4d1cab98e1ef344a6e4f66f43f23df08cb4e49c49db0477309492a502420234
- 03 L 5d81f688e6a1dd3ac3c08589ae492d35c2af47f60581bc96089d0723de2601ff
- 04 L c41f7aa8ab34130c816c607b809adae5efd806d426a6042db2871c634a57995d
- 05 R 6a40b7c5bcb5b2e5bcfd8c0a4e19b78010a753ad60eba2639c9bd621bef5cdd6
- 06 R 2de161db79b354e5afbeca5b69d16e0fbe5d64f7949ec108586071e16cf9bba3
- 07 R dd1631e7f73d5af6d09df6809fd71486093a07fbd5cebf8a5786f38cdfedd814
- 08 R bbb856f4ce4b488af25f4a040109c163164f058887705fac8203b8438444e3ec
- 09 L 7cc66532f62587fa553f2afcd10611de0237378ead5d8c995a18d54e60c912bd
- 10 R 2155863dd6eed5b7fc83a6b90b89ebeee69a404c550233ae8b2147048b8b42a6
- 11 R 18b93685a83de87afdb97a5107ac17a740526a64a8649cf845f8237c665f097c
- root 9594962736d944ee003d7cede6be384892f0fbd3fc42142c30260764929c4e43