ISRC USSM19400913
Verified recording
USSM19400913 is “Last Goodbye” by Jeff Buckley,
registered on the CopyrightChains blockchain with CopyrightID
0x94fb185ab3489f7e2b1be91bf4e82a39ab299644799687e84cb4f8a54f75c4de and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19400913.
Recording identifiers
- ISRC
- USSM19400913
- Title
- Last Goodbye
- Artist
- Jeff Buckley
- CopyrightID (CopyrightChains transaction hash)
0x94fb185ab3489f7e2b1be91bf4e82a39ab299644799687e84cb4f8a54f75c4de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:13c2de39716d07a685d5dfe7d28ae854ba02e52d48229826f6d4d647a4b77a8a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19400913
- Bitcoin block existence check
- https://blockstream.info/api/block/960138