ISRC CH0011100300
Verified recording
CH0011100300 is “Symphony No. 1 in C Minor, Op. 68: I. Un poco sostenuto. Allegro” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xc546c43c23be6784f29207a9be269f40f4763a0df289f754010d0b989151a3e6 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0011100300.
Recording identifiers
- ISRC
- CH0011100300
- Title
- Symphony No. 1 in C Minor, Op. 68: I. Un poco sostenuto. Allegro
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xc546c43c23be6784f29207a9be269f40f4763a0df289f754010d0b989151a3e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:b43b021096f67b92eead94e5e34e52156aead53e3f05745aa615220fdd83b899- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0011100300
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Symphony No. 1 in C Minor, Op. 68: I. Un poco sostenuto. Allegro · Machine-readable JSON-LD