ISRC DEF058904351
Verified recording
DEF058904351 is “Rückert Lieder: Blicke mir nicht in die Lieder” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x67eb05e6e1ed1ab552f88a5ec6103260533df81918c6704295b32b34022359a9 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/DEF058904351.
Recording identifiers
- ISRC
- DEF058904351
- Title
- Rückert Lieder: Blicke mir nicht in die Lieder
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x67eb05e6e1ed1ab552f88a5ec6103260533df81918c6704295b32b34022359a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:10755b67dc6d4fb3bd2a0001475b5933953f8a5d1f3d6af2a9d7e3d217f7896c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058904351
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Rückert Lieder: Blicke mir nicht in die Lieder · Machine-readable JSON-LD