ISRC USWH19701190
Verified recording
USWH19701190 is “Ursa Major” by Michael Hedges,
registered on the CopyrightChains blockchain with CopyrightID
0x5d17de889531d6faefb7a0eb770d9325cd76a59743a4b5f4f888775e9ee59253 and independently timestamped
in Bitcoin block 960125 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWH19701190.
Recording identifiers
- ISRC
- USWH19701190
- Title
- Ursa Major
- Artist
- Michael Hedges
- CopyrightID (CopyrightChains transaction hash)
0x5d17de889531d6faefb7a0eb770d9325cd76a59743a4b5f4f888775e9ee59253
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:38:18+00:00
- Bitcoin block
- 960125
- Canonical record hash
sha256:79a4c2280a3e3023ca9fc22480aa70d90ea54b6f61c7cdadff9265dfb5af9a9a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWH19701190
- Bitcoin block existence check
- https://blockstream.info/api/block/960125