ISRC GBAYC9101577
Verified recording
GBAYC9101577 is “Symphony No. 3 in F Major, Op. 90: III. Poco allegretto” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xbec9d6ad5552565095042d174aafbc9961e778e2af70c5aec540254949d27c76 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9101577.
Recording identifiers
- ISRC
- GBAYC9101577
- Title
- Symphony No. 3 in F Major, Op. 90: III. Poco allegretto
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xbec9d6ad5552565095042d174aafbc9961e778e2af70c5aec540254949d27c76
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:841841ea75a84f018cd3be869c5dfbeb36aaa5cd4d3acd0cda83e82f876ffa28- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9101577
- Bitcoin block existence check
- https://blockstream.info/api/block/959144
Full record
Track page: Symphony No. 3 in F Major, Op. 90: III. Poco allegretto · Machine-readable JSON-LD