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
BARANGAY STO. NINO, TAYSAN, BATANGAS Award a ₱198.5K contract to TONIJON CONSTRUCTION AND DEVELOPMENT INC.Barangays
Transaction hash:
202c3355d647008d87aed3477209398f664629e1a2096036b487ed16144793c8
Status:
Included and unchanged
Block:
#5,985 28 blocks after it
Position in block:
Transaction 11 of 50
Award day:
Oct 9, 2025 (1 yr 1 mo ago)
Value:
₱198,500.00
Project:
REPAIR OF WAITING SHED
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 #5,985 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)BARANGAY STO. NINO, TAYSAN, BATANGAS awarded it to TONIJON CONSTRUCTION AND DEVELOPMENT INC. on 2025-10-09.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 202c3355d6…4793c8now …
- 2. Block Merkle root changedstored 365f0075c3…5b2b30now …
- 3. Block #5985 hash changedstored 7e1a15af7f…80f7a3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 49 records. Each step hashes the current value together with the sibling shown.
- leaf 202c3355d647008d87aed3477209398f664629e1a2096036b487ed16144793c8
- 01 L 1bd94742aaa62bd6c4d6c0cdcc5040d2619aa30b43d524be1e9d07b0888819e2
- 02 L 10e4b7e40d908c46a0b2b59c73e7af75528e778d4bb12ee28a8f194dec465526
- 03 R f2db7cd0429cfda24478d6e889baa07bfb2bbae76f570fd323273322f39a97c4
- 04 L 65f274180bae4ac86588a4362670a12747fb96784381fa444e6116fd0c301bfa
- 05 R 13cb015d1dfe59b1db5d89a7cc8d7060ce72501127eecfa628577eca4338ed28
- 06 R acf8703c1630584df6fff25c1662afd3db29f1f3b5868b63c9842e9555d4b3ae
- root 365f0075c3d2914361b4faa44ecf90fa5f5b591f8279048d990604f9db5b2b30