ISRC DEF059403561
Verified recording
DEF059403561 is “Symphony No. 3 In D Minor / Part 1: 1. Kräftig. Entschieden” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x4834c67f34f68e54cd525a0c1b77c4d52ef041c560ff88d6bfd8be4c054771af 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/DEF059403561.
Recording identifiers
- ISRC
- DEF059403561
- Title
- Symphony No. 3 In D Minor / Part 1: 1. Kräftig. Entschieden
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x4834c67f34f68e54cd525a0c1b77c4d52ef041c560ff88d6bfd8be4c054771af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:46d5fc05a45a1433af8d399889bdc8b4ac07aaeee7fc9969a88aa09003c68af7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059403561
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 3 In D Minor / Part 1: 1. Kräftig. Entschieden · Machine-readable JSON-LD