ISRC DEF058803311
Verified recording
DEF058803311 is “Symphony No. 2 in D Major, Op. 73: I. Allegro non troppo” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x22bbfa6c1fef6e5543e228ffa5c1749ae4d72c1e8e9f46995a1103a6f6a9c6f7 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/DEF058803311.
Recording identifiers
- ISRC
- DEF058803311
- Title
- Symphony No. 2 in D Major, Op. 73: I. Allegro non troppo
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x22bbfa6c1fef6e5543e228ffa5c1749ae4d72c1e8e9f46995a1103a6f6a9c6f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:530eb159d0316eb87548cdcc2db9af3b605486efc7030c719948153ec2eb1de8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058803311
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 2 in D Major, Op. 73: I. Allegro non troppo · Machine-readable JSON-LD