ISRC DEF059003151
Verified recording
DEF059003151 is “Symphony No. 1 in C Minor, Op. 68: I. Un poco sostenuto - Allegro” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xbb220b7e785a73cbec60df8d4343b1a8da19af582c8e018f79bef4323350455b 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/DEF059003151.
Recording identifiers
- ISRC
- DEF059003151
- Title
- Symphony No. 1 in C Minor, Op. 68: I. Un poco sostenuto - Allegro
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xbb220b7e785a73cbec60df8d4343b1a8da19af582c8e018f79bef4323350455b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:97e792fe7804b53f3b54245fde608d05d8d303871ab71abbba851a90ff17aa1d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059003151
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 1 in C Minor, Op. 68: I. Un poco sostenuto - Allegro · Machine-readable JSON-LD