ISRC GBHZU2513305
Verified recording
GBHZU2513305 is “Symphony No. 2 in C Major, Op. 61: I. Sostenuto assai - Allegro ma non Troppo” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x1029b9c06958adee324c014ca27dfc97c1ecaba2c7f2c1a2d8b927b6e93796b4 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/GBHZU2513305.
Recording identifiers
- ISRC
- GBHZU2513305
- Title
- Symphony No. 2 in C Major, Op. 61: I. Sostenuto assai - Allegro ma non Troppo
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x1029b9c06958adee324c014ca27dfc97c1ecaba2c7f2c1a2d8b927b6e93796b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:2239b5b0b89c9f6f06acf1b0f4edef420ac5a64f5769ff9c2e0fdff9e3ed1ae5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHZU2513305
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Symphony No. 2 in C Major, Op. 61: I. Sostenuto assai - Allegro ma non Troppo · Machine-readable JSON-LD