ISRC CH0011100305
Verified recording
CH0011100305 is “Symphony No. 2 in D Major, Op. 73: I. Allegro non troppo” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xe5aaf6302b9ee9998aee765db14c1913841d9c47d0156e7895f82f64bf0d282d and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0011100305.
Recording identifiers
- ISRC
- CH0011100305
- Title
- Symphony No. 2 in D Major, Op. 73: I. Allegro non troppo
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xe5aaf6302b9ee9998aee765db14c1913841d9c47d0156e7895f82f64bf0d282d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:073e479828e284c7de97dcaa3c66cdc28c3765e60b77f15501553842bd449d22- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0011100305
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Symphony No. 2 in D Major, Op. 73: I. Allegro non troppo · Machine-readable JSON-LD