ISRC DEF059204852
Verified recording
DEF059204852 is “Symphony No. 2 "Resurrection": Ib. Sehr mässig und zurückhaltend” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xef65fd2bb21f99099ab5ec1705afe7c95fcff95bbab1aaa6b2deef89b2bd4801 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059204852.
Recording identifiers
- ISRC
- DEF059204852
- Title
- Symphony No. 2 "Resurrection": Ib. Sehr mässig und zurückhaltend
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xef65fd2bb21f99099ab5ec1705afe7c95fcff95bbab1aaa6b2deef89b2bd4801
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:aa6ad81408613787cdcd417d9ce13ab05487d3301fad7f48f67f8d3d90aff640- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059204852
- Bitcoin block existence check
- https://blockstream.info/api/block/959144
Full record
Track page: Symphony No. 2 "Resurrection": Ib. Sehr mässig und zurückhaltend · Machine-readable JSON-LD