ISRC DEF058704940
Verified recording
DEF058704940 is “Symphony No. 3: Ia. Kräftig. Entschieden - Live” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xee54346fd1aa1a70311b0afb248d3b3ca7380af501d988c2f89efa5a07ad5b63 and independently timestamped
in Bitcoin block 960125 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058704940.
Recording identifiers
- ISRC
- DEF058704940
- Title
- Symphony No. 3: Ia. Kräftig. Entschieden - Live
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xee54346fd1aa1a70311b0afb248d3b3ca7380af501d988c2f89efa5a07ad5b63
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:38:18+00:00
- Bitcoin block
- 960125
- Canonical record hash
sha256:015db337cf04cd004cfd77d952b3ec8fbbf85480ea21835e23ea10c5f54dadfe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058704940
- Bitcoin block existence check
- https://blockstream.info/api/block/960125
Full record
Track page: Symphony No. 3: Ia. Kräftig. Entschieden - Live · Machine-readable JSON-LD