ISRC DEF058703962
Verified recording
DEF058703962 is “Symphony No. 1 in D Major: II. Kräftig bewegt, doch nicht zu schnell - Live” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x1045e4c1f489288757d6eb7d6a615cd68c9cfa11b586240105cfbe5284e29f1a and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058703962.
Recording identifiers
- ISRC
- DEF058703962
- Title
- Symphony No. 1 in D Major: II. Kräftig bewegt, doch nicht zu schnell - Live
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x1045e4c1f489288757d6eb7d6a615cd68c9cfa11b586240105cfbe5284e29f1a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:c213c3276b5e157bfd13025fa104d3522fda00609ed77c408a72b5fa0b6b3e97- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058703962
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Symphony No. 1 in D Major: II. Kräftig bewegt, doch nicht zu schnell - Live · Machine-readable JSON-LD