ISRC DEF059605900
Verified recording
DEF059605900 is “Totenfeier (1st Version of Symphony No. 2/I)” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xc77f986701146a5b8a5291b4b68b760546b4302eb72d886609deb457d368d6e7 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059605900.
Recording identifiers
- ISRC
- DEF059605900
- Title
- Totenfeier (1st Version of Symphony No. 2/I)
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xc77f986701146a5b8a5291b4b68b760546b4302eb72d886609deb457d368d6e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:106dd64aafc366843ea17bf5ae9d2d2904f18168706aa85f9889758f5803ea35- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059605900
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Totenfeier (1st Version of Symphony No. 2/I) · Machine-readable JSON-LD