ISRC GBHQC0558694

Verified recording

GBHQC0558694 is “It Ain't Necessarily So” by Louis Armstrong, registered on the CopyrightChains blockchain with CopyrightID 0x4fa08e36332486c09374408fcfcf2fd0530a1fbb2efcbc6258c140e450207937 and independently timestamped in Bitcoin block 960284 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHQC0558694.

Recording identifiers

ISRC
GBHQC0558694
Title
It Ain't Necessarily So
Artist
Louis Armstrong
CopyrightID (CopyrightChains transaction hash)
0x4fa08e36332486c09374408fcfcf2fd0530a1fbb2efcbc6258c140e450207937

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26+00:00
Bitcoin block
960284
Canonical record hash
sha256:99161ed3cca982590109c61c2a1f293cd8bfec3c60a7f65374cddb22efed9093
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHQC0558694
Bitcoin block existence check
https://blockstream.info/api/block/960284

Full record

Track page: It Ain't Necessarily So · Machine-readable JSON-LD