ISRC GBBBA0540340
Verified recording
GBBBA0540340 is “Both Sides Now” by Joni Mitchell,
registered on the CopyrightChains blockchain with CopyrightID
0xf01bc54c8efdaad75bdcd9123e7155d4070b68b545563cdab4227308a31dccde and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0540340.
Recording identifiers
- ISRC
- GBBBA0540340
- Title
- Both Sides Now
- Artist
- Joni Mitchell
- CopyrightID (CopyrightChains transaction hash)
0xf01bc54c8efdaad75bdcd9123e7155d4070b68b545563cdab4227308a31dccde
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:43033775b273d0e7e18de8afdb842e29c8c80c102c42f4f90739eada33a8aedd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0540340
- Bitcoin block existence check
- https://blockstream.info/api/block/953520