ISRC USA2P1552261
Verified recording
USA2P1552261 is “Mrs. Lennon” by Yoko Ono,
registered on the CopyrightChains blockchain with CopyrightID
0x8aec5f253a05282c10540af95394dbb43d628af008c12331877b6f0e6b7d9bed and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P1552261.
Recording identifiers
- ISRC
- USA2P1552261
- Title
- Mrs. Lennon
- Artist
- Yoko Ono
- CopyrightID (CopyrightChains transaction hash)
0x8aec5f253a05282c10540af95394dbb43d628af008c12331877b6f0e6b7d9bed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:690244b701faf73a3388b32244e756aa744df77743e95a2cdbcb525bc22da806- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P1552261
- Bitcoin block existence check
- https://blockstream.info/api/block/960321