ISRC DEF058102243
Verified recording
DEF058102243 is “Symphony No. 1 in C minor, Op. 68: 3. Un poco allegretto e grazioso” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xde02db358e6ff937518e3e8a8331e90e22f19cf0cec2374edbdb34c0d33a745d 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/DEF058102243.
Recording identifiers
- ISRC
- DEF058102243
- Title
- Symphony No. 1 in C minor, Op. 68: 3. Un poco allegretto e grazioso
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xde02db358e6ff937518e3e8a8331e90e22f19cf0cec2374edbdb34c0d33a745d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:72d01a57d76fd6e5354de5156e4484e4b1e85e408fd7b66400db0d532add2330- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058102243
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 1 in C minor, Op. 68: 3. Un poco allegretto e grazioso · Machine-readable JSON-LD