ISRC DEF056700993
Verified recording
DEF056700993 is “Symphony No. 1 in D Major: III. Feierlich und gemessen, ohne zu schleppen” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xa61152c52276c6fc46d19c6b1173a3cdc73678b85b26c34d0a4b6967e4f2dfa5 and independently timestamped
in Bitcoin block 956894 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056700993.
Recording identifiers
- ISRC
- DEF056700993
- Title
- Symphony No. 1 in D Major: III. Feierlich und gemessen, ohne zu schleppen
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xa61152c52276c6fc46d19c6b1173a3cdc73678b85b26c34d0a4b6967e4f2dfa5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T07:53:57+00:00
- Bitcoin block
- 956894
- Canonical record hash
sha256:8fa6da0aa2ff5636b4107eea5dc1975883fe27fe639321cddf1c31abd91931c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056700993
- Bitcoin block existence check
- https://blockstream.info/api/block/956894
Full record
Track page: Symphony No. 1 in D Major: III. Feierlich und gemessen, ohne zu schleppen · Machine-readable JSON-LD