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 - BATANGAS IV DEO Award a ₱140.6M contract to ST. TIMOTHY CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
41b1f5cc75e155aee85d308d9a5bb90a394a27ea39c1d1ebeef66cdc89351ec1
Status:
Included and unchanged
Block:
#5,768 245 blocks after it
Position in block:
Transaction 258 of 927
Award day:
Feb 10, 2025 (1 yr 9 mo ago)
Value:
₱140,551,681.75
Project:
25DD0002
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 #5,768 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)The award does not say which budget line pays for it.Not published
- 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 - BATANGAS IV DEO awarded it to ST. TIMOTHY CONSTRUCTION CORPORATION on 2025-02-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 41b1f5cc75…351ec1now …
- 2. Block Merkle root changedstored 2ae7cb6b53…4bb3f9now …
- 3. Block #5768 hash changedstored 0399ea4bf9…5a4180now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 926 records. Each step hashes the current value together with the sibling shown.
- leaf 41b1f5cc75e155aee85d308d9a5bb90a394a27ea39c1d1ebeef66cdc89351ec1
- 01 R 41c180d8f38fff282c6744d4edeaca2e423bb2cb7f1a94e999b55b4c72d544a2
- 02 L 28aad5509d7bb9c58d7464d5ebcf0aad636e853fc95926123dfd670a0169142f
- 03 R a3a49f9775f270033c367c3ca4ff1b623659619640179bfbd2ca82d5192980c6
- 04 R 5538ecf1a938dcd2e529f55147d9f071c6e8234e7277c587d2d949a347cc05c9
- 05 R cf27a97fecf3b6763e764b4ce7747d2bbd309bad98f850bf2cc407ee6fb7f6f2
- 06 R 695229ab4ab9f52a7e32d63dc712c8706781663734e343723a5c0dfb7edbd679
- 07 R 5b34aa09bc1415f3d4b5f6a33622de494c2c8d92b48b0465248c7dcf973bef93
- 08 R 4b6a629b63c6b563b0b2d4d8a42397f61779d4fbc69fccf7a82f2c81fbe6707d
- 09 L b4189aed6af9dbd09f09840bb249f1203bc3d769c4a3397edc457ef03ec7a270
- 10 R 53e1d06b637b68b9da121677f4ccdd1b7ab14e483b5e9489797a4efa4f16ff27
- root 2ae7cb6b533692fb620c8caead3af3e6e7aebb394d1b6e9a7b30a7e8d04bb3f9