ISRC GBLWD0403102
Verified recording
GBLWD0403102 is “Symphony No. 3, "Kaddish": I. Kaddish I” by Leonard Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0x212427128710e28c2afb6e2cbcef5e64e74f290a7f52c64db0198257bd46fefa and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0403102.
Recording identifiers
- ISRC
- GBLWD0403102
- Title
- Symphony No. 3, "Kaddish": I. Kaddish I
- Artist
- Leonard Bernstein
- CopyrightID (CopyrightChains transaction hash)
0x212427128710e28c2afb6e2cbcef5e64e74f290a7f52c64db0198257bd46fefa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:57865f19cd138620956bf4b479a19ba19313165caf3821b98c4a34e35873ce2e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0403102
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Symphony No. 3, "Kaddish": I. Kaddish I · Machine-readable JSON-LD