ISRC GBLWD1005909
Verified recording
GBLWD1005909 is “Air norvégien, Op. 7” by Johan Halvorsen,
registered on the CopyrightChains blockchain with CopyrightID
0x3683e724c286aae4a4635ea297b57a734e3d869aa400857e47f4a3e5162a3a78 and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1005909.
Recording identifiers
- ISRC
- GBLWD1005909
- Title
- Air norvégien, Op. 7
- Artist
- Johan Halvorsen
- CopyrightID (CopyrightChains transaction hash)
0x3683e724c286aae4a4635ea297b57a734e3d869aa400857e47f4a3e5162a3a78
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:e72b20332eed3cfcb1a76c5f02c797c61c0bfab2bdc560b29ba3d9fd5f748ebb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1005909
- Bitcoin block existence check
- https://blockstream.info/api/block/960481