ISRC GBBBA1800622
Verified recording
GBBBA1800622 is “4 Lieder, Op. 43: 2. Die Mainacht” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x6c461c47f4fc32f4889c87df8a2b06072943882120017cc0c2dd1fcf27dd8a80 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800622.
Recording identifiers
- ISRC
- GBBBA1800622
- Title
- 4 Lieder, Op. 43: 2. Die Mainacht
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x6c461c47f4fc32f4889c87df8a2b06072943882120017cc0c2dd1fcf27dd8a80
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:19cb53e4b0bd3b7ee74d92e2e44e80c8af50159bcbaf7c8e7535ba2d6f73f027- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800622
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: 4 Lieder, Op. 43: 2. Die Mainacht · Machine-readable JSON-LD