ISRC GB5KW1903119
Verified recording
GB5KW1903119 is “Night and Day (Arr. by Tom Rainey)” by Cole Porter,
registered on the CopyrightChains blockchain with CopyrightID
0x45eff665b786b0ca0e18f6311bf5dcefc851b7a9d4836a5e9023557c07cc8c19 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/GB5KW1903119.
Recording identifiers
- ISRC
- GB5KW1903119
- Title
- Night and Day (Arr. by Tom Rainey)
- Artist
- Cole Porter
- CopyrightID (CopyrightChains transaction hash)
0x45eff665b786b0ca0e18f6311bf5dcefc851b7a9d4836a5e9023557c07cc8c19
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:60e16ff14d368015b102f4fe8bfae229230a4e3d7e1f8af8f6fdab92f86e9bb6- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW1903119
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Night and Day (Arr. by Tom Rainey) · Machine-readable JSON-LD