ISRC GBBBA0440840
Verified recording
GBBBA0440840 is “Michelle” by John Lennon,
registered on the CopyrightChains blockchain with CopyrightID
0x7fa542aa563416551bddda731186295a092ead60e986b36dd22d1bffbc291440 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0440840.
Recording identifiers
- ISRC
- GBBBA0440840
- Title
- Michelle
- Artist
- John Lennon
- CopyrightID (CopyrightChains transaction hash)
0x7fa542aa563416551bddda731186295a092ead60e986b36dd22d1bffbc291440
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1f888e306842f33796310e435c38515b934a6484b95b357e37547e55efadd1bb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0440840
- Bitcoin block existence check
- https://blockstream.info/api/block/956304