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 - AGUSAN DEL SUR 2ND Award a ₱9.7M contract to DAVE CONSTRUCTIONNational agencies
Transaction hash:
2b841a7bd70f276a2c7136eb11c081dae305a732d16bd8486cbe6864d554b329
Status:
Included and unchanged
Block:
#5,348 665 blocks after it
Position in block:
Transaction 51 of 340
Award day:
Dec 4, 2023 (2 yrs 11 mo ago)
Value:
₱9,656,739.90
Project:
23NC0075
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 #5,348 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 2023 CSSP", i.e. the FY2023 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 - AGUSAN DEL SUR 2ND awarded it to DAVE CONSTRUCTION on 2023-12-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23NC0075: 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 2024-07-31). 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 2b841a7bd7…54b329now …
- 2. Block Merkle root changedstored b6fa93119d…cb38c2now …
- 3. Block #5348 hash changedstored 27617c08cf…17cae8now …
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 339 records. Each step hashes the current value together with the sibling shown.
- leaf 2b841a7bd70f276a2c7136eb11c081dae305a732d16bd8486cbe6864d554b329
- 01 L 296ba02138539de4e3e5859090e808ce3c370300b4f852c3847171837062d045
- 02 L 85969bf2620219eef6ccd8e2624b8c7a898bd86da21739a83e184e530a9dfd1c
- 03 R 4350932212e5734bb83b52a8b7ee0280b1d32fd8d71842e9572eaa9b07916b8d
- 04 R 86fad9290e55949e2096246ec9723e3ad3c18458405c7b1755748850d9b9eae6
- 05 L 6d7f6d62f06e93a382f5db5c8b5f8004533d7ada2c383ea74165b070950594b2
- 06 L d3f2a50d06f2ff91eea04e8f6b41cb451d615842baa8bcf1d6d36620a5110b7b
- 07 R a58add3c2246c6179f10b0478b9d39b8458db4fe2286452c13928b30615e6415
- 08 R 5b43c325331cd6a089c1435caa98c9a49f81a4ff72871517ff192d9c21b01613
- 09 R a81dae0723573f5fed9ffbe39c1c646d19de235cc4298480fdc7e1c1b2a2857c
- root b6fa93119d1307533c4bb5e4c09026ac8ad806dddc4b9f032a3ad3a89ecb38c2