ISRC FR7JM1978100
Verified recording
FR7JM1978100 is “Rückert-Lieder: Blicke mir nicht in die Lieder!” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xc2fd3f21f50add1f2c136a0bc2253df2fea54b5955d560aa83513fb99378c427 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1978100.
Recording identifiers
- ISRC
- FR7JM1978100
- Title
- Rückert-Lieder: Blicke mir nicht in die Lieder!
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xc2fd3f21f50add1f2c136a0bc2253df2fea54b5955d560aa83513fb99378c427
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:ae353932d4450b077f5196b1c4ff14cfc5d2c4ff79f1cff347d246ee3d526d01- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1978100
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Rückert-Lieder: Blicke mir nicht in die Lieder! · Machine-readable JSON-LD