ISRC GBAYC0400318
Verified recording
GBAYC0400318 is “21 Hungarian Dances, WoO. 1: No. 4, Poco sostenuto in F Minor” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xe1d28153a7b7f6b69564e6c260fecc12799029305f48fc863c5c34ca5436fab3 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/GBAYC0400318.
Recording identifiers
- ISRC
- GBAYC0400318
- Title
- 21 Hungarian Dances, WoO. 1: No. 4, Poco sostenuto in F Minor
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xe1d28153a7b7f6b69564e6c260fecc12799029305f48fc863c5c34ca5436fab3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5bc23a89eab2d5ab7afe03e7f8fb547e87b9a3a4289f7f081f7e552b8e43d864- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0400318
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 21 Hungarian Dances, WoO. 1: No. 4, Poco sostenuto in F Minor · Machine-readable JSON-LD