ISRC GBF071403503
Verified recording
GBF071403503 is “Serenade No. 1 in D Major, Op. 11: III. Adagio non troppo” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xe6755f264a008a325896814ab879e8906467a04e149a3e1f663c768a4b5b4420 and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071403503.
Recording identifiers
- ISRC
- GBF071403503
- Title
- Serenade No. 1 in D Major, Op. 11: III. Adagio non troppo
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xe6755f264a008a325896814ab879e8906467a04e149a3e1f663c768a4b5b4420
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:fa4472361424092671e393dc91aa600597346bc0b3abc81879bcea5f45d4a737- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071403503
- Bitcoin block existence check
- https://blockstream.info/api/block/960222
Full record
Track page: Serenade No. 1 in D Major, Op. 11: III. Adagio non troppo · Machine-readable JSON-LD