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 - NEG. OCC. 1ST DEO Award a ₱8.2M contract to STANIUM CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
baf8449f34caef445948e58cbcdd72a5a2923788022fd7b7825736ed47a3fb91
Status:
Included and unchanged
Block:
#5,863 150 blocks after it
Position in block:
Transaction 761 of 1,037
Award day:
May 28, 2025 (1 yr 5 mo ago)
Value:
₱8,232,074.33
Project:
25GK0095
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 #5,863 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 2025 OO-1", i.e. the FY2025 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 - NEG. OCC. 1ST DEO awarded it to STANIUM CONSTRUCTION AND DEVELOPMENT CORPORATION on 2025-05-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25GK0095: 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 2026-01-03). 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 baf8449f34…a3fb91now …
- 2. Block Merkle root changedstored e8639f0d1f…b47315now …
- 3. Block #5863 hash changedstored c25da04895…cae691now …
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 1,036 records. Each step hashes the current value together with the sibling shown.
- leaf baf8449f34caef445948e58cbcdd72a5a2923788022fd7b7825736ed47a3fb91
- 01 L bad69d13b350c10852d4b57c888f839b681805debe416bf48235f2f8a8a45133
- 02 R 93297a80055f333a5449c38ef233889be4870d69b086d91a9eb9dd3cf81ec000
- 03 R d311dae2c6f155350c78432834a3e822b5e4cfbc082b2dc1d5f5e936b822de96
- 04 L 31525e8c12162e38f401303a2cfa9ff79f349086940b9a4ac879139e03089ef2
- 05 L c8966aafae2187eb4fd1d80fde5f10bfd92d8df264fa234bc1c4771d8fd16bc8
- 06 L 7d166a0fdef7788d00c420d83fb2c714bdb3c2255a079231871103798d2ebbf0
- 07 L 409de941f77d641528982de63f3ddf13d81166b391c066c730f25cc4f4e685e6
- 08 L 9619e31929b3e8ad319cf7b12adeecdc61805891962f784b791914d20046e20a
- 09 R 719f3c3f7b54b064ec28db25be1272049d68cd822e624f934d705f3525946d1b
- 10 L de24949cc6751f6f70f3aab652459944dbce565ce4505f197c44e2e413e5b104
- 11 R c16df2bc321ad079ba1d1118f1f29c9f32ffdd41bbdbfa97691e63561283ccce
- root e8639f0d1fa49d0a795d59de1bba5f3aa94f83fc32edbf899b4e335ba6b47315