ISRC GBAYC9502906
Verified recording
GBAYC9502906 is “Lennon / McCartney: Blackbird / I Will (Arr. for Chorus)” by John Lennon,
registered on the CopyrightChains blockchain with CopyrightID
0x0e732304db3742240295b911cf4a7eb5329ab6fb93f896391e7e729eaa310da3 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9502906.
Recording identifiers
- ISRC
- GBAYC9502906
- Title
- Lennon / McCartney: Blackbird / I Will (Arr. for Chorus)
- Artist
- John Lennon
- CopyrightID (CopyrightChains transaction hash)
0x0e732304db3742240295b911cf4a7eb5329ab6fb93f896391e7e729eaa310da3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a8d9f9a9639bf2695c7289dcc03485eb24efd8437b7a4c372da79871860f58a0- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9502906
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Lennon / McCartney: Blackbird / I Will (Arr. for Chorus) · Machine-readable JSON-LD