ISRC FRZ131007040
Verified recording
FRZ131007040 is “Marcie” by Joni Mitchell,
registered on the CopyrightChains blockchain with CopyrightID
0x4a4c1c889d2e3936e416d9b310c20cdbca6aa4e6d82652eceb9b13741dd4ae9d and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131007040.
Recording identifiers
- ISRC
- FRZ131007040
- Title
- Marcie
- Artist
- Joni Mitchell
- CopyrightID (CopyrightChains transaction hash)
0x4a4c1c889d2e3936e416d9b310c20cdbca6aa4e6d82652eceb9b13741dd4ae9d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:9fdcdaddf7aede01aca8a6e9353b03752b062e5bee83f1ea91a90aee7373529d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131007040
- Bitcoin block existence check
- https://blockstream.info/api/block/960220