ISRC DEF058904352
Verified recording
DEF058904352 is “Rückert Lieder: Ich atmet' einen linden Duft” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x178c073ac93b453f5958742b4d1bc8c82abd2e204ae56d452083749d5ed6e3f0 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058904352.
Recording identifiers
- ISRC
- DEF058904352
- Title
- Rückert Lieder: Ich atmet' einen linden Duft
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x178c073ac93b453f5958742b4d1bc8c82abd2e204ae56d452083749d5ed6e3f0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:0a44c2c69f8b4463727bd404eec07b9fff0192d2267aabbb48f83fe22d8145a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058904352
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Rückert Lieder: Ich atmet' einen linden Duft · Machine-readable JSON-LD