ISRC DEF059933122
Verified recording
DEF059933122 is “Symphony No. 3: VIb. Nicht mehr so breit - Live” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x5bd0f6a38fc8367b19708d0e40d07d854f8d2cc6cfdd83f6560dd2507dd84a5f and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059933122.
Recording identifiers
- ISRC
- DEF059933122
- Title
- Symphony No. 3: VIb. Nicht mehr so breit - Live
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x5bd0f6a38fc8367b19708d0e40d07d854f8d2cc6cfdd83f6560dd2507dd84a5f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:15820788340d78930e159e32f8d96957b339afcedd48dda8ad9c20c7f6817e59- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059933122
- Bitcoin block existence check
- https://blockstream.info/api/block/960222
Full record
Track page: Symphony No. 3: VIb. Nicht mehr so breit - Live · Machine-readable JSON-LD