ISRC GBF079911980
Verified recording
GBF079911980 is “Var det en drom? (Was it a dream?), Op. 37, No. 4” by Jean Sibelius,
registered on the CopyrightChains blockchain with CopyrightID
0x4fb3005230ec982d9a07da53e74f175c0b7a927ffd67ef93786da9ec0540ae8a and independently timestamped
in Bitcoin block 960268 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079911980.
Recording identifiers
- ISRC
- GBF079911980
- Title
- Var det en drom? (Was it a dream?), Op. 37, No. 4
- Artist
- Jean Sibelius
- CopyrightID (CopyrightChains transaction hash)
0x4fb3005230ec982d9a07da53e74f175c0b7a927ffd67ef93786da9ec0540ae8a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:e25cab15f2a0de25ff18a36efc689e3464ddd3e18b75fe62b3f98932c155dbc0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079911980
- Bitcoin block existence check
- https://blockstream.info/api/block/960268
Full record
Track page: Var det en drom? (Was it a dream?), Op. 37, No. 4 · Machine-readable JSON-LD