ISRC USA171850120
Verified recording
USA171850120 is “Yesterday” by Marianne Faithfull,
registered on the CopyrightChains blockchain with CopyrightID
0xd99da4041f2a7e920e2061e7b0869c7a7951d01d05bfdcd904b892732a1a2cba and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA171850120.
Recording identifiers
- ISRC
- USA171850120
- Title
- Yesterday
- Artist
- Marianne Faithfull
- CopyrightID (CopyrightChains transaction hash)
0xd99da4041f2a7e920e2061e7b0869c7a7951d01d05bfdcd904b892732a1a2cba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:d867d2d422ed1f7594b0266996219574ddd23511ec073676378e49e5641efce6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA171850120
- Bitcoin block existence check
- https://blockstream.info/api/block/956889