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 - DAVAO CITY II DEO Award a ₱84.2M contract to ALFREGO BUILDERS & SUPPLYNational agencies
Transaction hash:
91750eadd4fc232ebdf07d19d9d6984f6200b6ad1844c1fe90e809bb5529ce89
Status:
Included and unchanged
Block:
#5,411 602 blocks after it
Position in block:
Transaction 211 of 399
Award day:
Feb 8, 2024 (2 yrs 9 mo ago)
Value:
₱84,245,208.48
Project:
24LH0015
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 #5,411 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 2024 OO-2", i.e. the FY2024 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 - DAVAO CITY II DEO awarded it to ALFREGO BUILDERS & SUPPLY on 2024-02-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24LH0015: 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 2024-10-30). 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 91750eadd4…29ce89now …
- 2. Block Merkle root changedstored c463c55db6…fda070now …
- 3. Block #5411 hash changedstored 604399aa4e…ed3042now …
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 398 records. Each step hashes the current value together with the sibling shown.
- leaf 91750eadd4fc232ebdf07d19d9d6984f6200b6ad1844c1fe90e809bb5529ce89
- 01 L 90d8ea761390897c303567f6343dece81f6fab2f01590d78a9cf3189a9fb9d0f
- 02 L 73f2e070cc2388d71b01cc3e3775848316514fee85f87e44061bf73a59878192
- 03 R 7354081a57392aa77b22b26608c0faa47e7b2b2d164dc9109e4374492a91b86a
- 04 R 6b3bfc5857f5e9c67ce426509a1f159a4259461e211c0fbb719e9dd8438a2589
- 05 L 390a24d6ce52c799f4f7b7a763dd0d89b7551a670cf4949481f60d78b212679c
- 06 R ffafe7907e8323cc4bea56e88cee40cc09b7fb9401db0acf7122dcbd0e8a14a5
- 07 L 9e0e96fb053f56c78f3c775ef31f514267dc73b0d17a4149afa92a2d7f28bf87
- 08 L 4180952ad6ce44d7dac9419ed1914fc4601acd10a9743222e4331730b93d8925
- 09 R 52ac89530a590d022137e0016e856da9e3bb4c99a7c688e472bdbf8b29c1f30c
- root c463c55db6b504896b4bad88755bb5def642225dab0fb91e069aa94e87fda070