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
MUNICIPALITY OF BAUAN, BATANGAS Award a ₱995.5K contract to FIRST KON INC.Municipalities
Transaction hash:
b42e10ee8e247a5d75716bac938a1a1dac9a2c37267a852cfd1e41673ff3ec3e
Status:
Included and unchanged
Block:
#5,890 123 blocks after it
Position in block:
Transaction 336 of 477
Award day:
Jun 25, 2025 (1 yr 4 mo ago)
Value:
₱995,537.50
Project:
Supply of materials, labor and equipment
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 #5,890 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)MUNICIPALITY OF BAUAN, BATANGAS awarded it to FIRST KON INC. on 2025-06-25.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)COA's CY2024 audit of Bauan gave a "not stated" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 b42e10ee8e…f3ec3enow …
- 2. Block Merkle root changedstored 5e5ca56b15…b14803now …
- 3. Block #5890 hash changedstored 1259318e58…acb040now …
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 476 records. Each step hashes the current value together with the sibling shown.
- leaf b42e10ee8e247a5d75716bac938a1a1dac9a2c37267a852cfd1e41673ff3ec3e
- 01 R b4c6de83cd6120796dd1fe574d7309db3802ee2460a73bba8fbefc178263a8f4
- 02 R c227763fc0a6d378f74237ab0debb5cd5d5524ca04538e35ae5572cf23427958
- 03 R c77f426053e0b664db32fb49099b683367e0a4fd5b22c4bd73629c1af5fa93a1
- 04 R 54d909061b3f0729e697bfc86662b3b6469ce2b9a36c8c600716b3239ee6a7e0
- 05 L 38ddb6ca79e39092c79bce4fb72170082a8c5a3688e04152622d6685ae2643d0
- 06 R e4e804986373c05bbb419232a3bb009bafb657fb3618033453bb4b9a09b49d27
- 07 L 0a16b3b6e0b505696829049e68bc20bef9e336a4603c70b6474b39761195f8b3
- 08 R c28cf89e5f9084ae921ce9eb34f6f65061a9f1ac08ab291466c06e473ef64da2
- 09 L 344e5e65040300a883225d214c16b32ece6578cb24ea4f636d3c974527b08386
- root 5e5ca56b15750d0c4d9293df1b914d4546365a50e5a6496dff1b892d67b14803