ISRC JPH291773712
Verified recording
JPH291773712 is “「吟遊詩人の調べ」 Op.13より: マルヴィーナへ” by Johann Kaspar Mertz,
registered on the CopyrightChains blockchain with CopyrightID
0x923aacf986beaae8be0386e4eea24aea524c034709ab9f3f4aeeb6857bca84a1 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPH291773712.
Recording identifiers
- ISRC
- JPH291773712
- Title
- 「吟遊詩人の調べ」 Op.13より: マルヴィーナへ
- Artist
- Johann Kaspar Mertz
- CopyrightID (CopyrightChains transaction hash)
0x923aacf986beaae8be0386e4eea24aea524c034709ab9f3f4aeeb6857bca84a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:ae3754be2b8b394e77047e4c9b7cd4a36df71047203d1560f91711b21f7080c2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPH291773712
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: 「吟遊詩人の調べ」 Op.13より: マルヴィーナへ · Machine-readable JSON-LD