ISRC JPG201821034
Verified recording
JPG201821034 is “ワルツ集, 作品 39: 第15番 変イ長調” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x807497919a7b134106d9b7453ad7d253e7ec1fa8fa2690781cbfb3127a1a6335 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPG201821034.
Recording identifiers
- ISRC
- JPG201821034
- Title
- ワルツ集, 作品 39: 第15番 変イ長調
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x807497919a7b134106d9b7453ad7d253e7ec1fa8fa2690781cbfb3127a1a6335
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b5596422ef8f00252f0c9434e4d1a08a6947be88f7efd225fa145dc63351b596- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPG201821034
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: ワルツ集, 作品 39: 第15番 変イ長調 · Machine-readable JSON-LD