ISRC CH7531800003
Verified recording
CH7531800003 is “Hummingbird Blues” by Guy Gerber,
registered on the CopyrightChains blockchain with CopyrightID
0x5160d6225a864c54a70bffc3ea96ef9dd6c27e258eef88d69f06727ae4874aff and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7531800003.
Recording identifiers
- ISRC
- CH7531800003
- Title
- Hummingbird Blues
- Artist
- Guy Gerber
- CopyrightID (CopyrightChains transaction hash)
0x5160d6225a864c54a70bffc3ea96ef9dd6c27e258eef88d69f06727ae4874aff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:dc7e2a535efb2aaaa009b0f349cb2915385cd3c28361a6f402477d43e4ce9986- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7531800003
- Bitcoin block existence check
- https://blockstream.info/api/block/960203