ISRC DEF059204856
Verified recording
DEF059204856 is “Symphony No. 2 "Resurrection": IIa. Andante moderato. Sehr gemächlich” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xbffcb19d617da7b8a7e68426d733ac221d9c18c6bdee98675f0f7cbafb5e24ea 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/DEF059204856.
Recording identifiers
- ISRC
- DEF059204856
- Title
- Symphony No. 2 "Resurrection": IIa. Andante moderato. Sehr gemächlich
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xbffcb19d617da7b8a7e68426d733ac221d9c18c6bdee98675f0f7cbafb5e24ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T07:53:57+00:00
- Bitcoin block
- 956894
- Canonical record hash
sha256:237ec21c84eec902bb6934ce4aa52b97908dd19baefed2c292d57c6d297c5def- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059204856
- Bitcoin block existence check
- https://blockstream.info/api/block/956894
Full record
Track page: Symphony No. 2 "Resurrection": IIa. Andante moderato. Sehr gemächlich · Machine-readable JSON-LD