ISRC DEF059305312
Verified recording
DEF059305312 is “Symphony No. 1 In C Minor, Op. 68: 2. Andante sostenuto” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x6812b85f8206167ca3cc1bc0d8a181467cb3d08a7159b486a24105f12aeafc5a 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/DEF059305312.
Recording identifiers
- ISRC
- DEF059305312
- Title
- Symphony No. 1 In C Minor, Op. 68: 2. Andante sostenuto
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x6812b85f8206167ca3cc1bc0d8a181467cb3d08a7159b486a24105f12aeafc5a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9085dcb89eea38df5cbe1afc7d4719c74e5755d4e747b8298d9dc5a007e204cc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059305312
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Symphony No. 1 In C Minor, Op. 68: 2. Andante sostenuto · Machine-readable JSON-LD