ISRC GBHQC0552929
Verified recording
GBHQC0552929 is “Blues for Yesterday” by Louis Armstrong,
registered on the CopyrightChains blockchain with CopyrightID
0xbdc14f8ecb0ac83812049ca11a6cb479cc6ea9bbe0903b102d634d5f287890b6 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHQC0552929.
Recording identifiers
- ISRC
- GBHQC0552929
- Title
- Blues for Yesterday
- Artist
- Louis Armstrong
- CopyrightID (CopyrightChains transaction hash)
0xbdc14f8ecb0ac83812049ca11a6cb479cc6ea9bbe0903b102d634d5f287890b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:859e9c978cd6754733bf55b51c432780043ba685a8f98e7f7884e3f38a7c38b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHQC0552929
- Bitcoin block existence check
- https://blockstream.info/api/block/960337