ISRC GBBBA1800619
Verified recording
GBBBA1800619 is “4 Gesänge, Op. 70: 2. Lerchengesang” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xa139b667103bb882aef7008f70e01af148566b94c9fd620ce8faea486d282e5d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800619.
Recording identifiers
- ISRC
- GBBBA1800619
- Title
- 4 Gesänge, Op. 70: 2. Lerchengesang
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xa139b667103bb882aef7008f70e01af148566b94c9fd620ce8faea486d282e5d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d73623e4f511f0b5732f1c549f01322e4f363c4c1cc0f9013cd740502829e22d- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA1800619
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 4 Gesänge, Op. 70: 2. Lerchengesang · Machine-readable JSON-LD