ISRC GBHQC0552991
Verified recording
GBHQC0552991 is “On Treasure Island” by Louis Armstrong,
registered on the CopyrightChains blockchain with CopyrightID
0x2892fae1fa064c971ab77e1e8a0581b16383a606fb5bf3da04c0ebd07b4c730e and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHQC0552991.
Recording identifiers
- ISRC
- GBHQC0552991
- Title
- On Treasure Island
- Artist
- Louis Armstrong
- CopyrightID (CopyrightChains transaction hash)
0x2892fae1fa064c971ab77e1e8a0581b16383a606fb5bf3da04c0ebd07b4c730e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:4f2f360258c07927b75427bca1a67994a7b60bc3615cacd5f1a16b336e0a6781- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHQC0552991
- Bitcoin block existence check
- https://blockstream.info/api/block/960348