ISRC USMTD1608417
Verified recording
USMTD1608417 is “Instrumental Reprise - Live from Spotify House SXSW '16” by Car Seat Headrest,
registered on the CopyrightChains blockchain with CopyrightID
0x8c13e347ff4e15b4001e2d04cd7897e44132776e4d2f1d92e3c4a634ad7289fe and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMTD1608417.
Recording identifiers
- ISRC
- USMTD1608417
- Title
- Instrumental Reprise - Live from Spotify House SXSW '16
- Artist
- Car Seat Headrest
- CopyrightID (CopyrightChains transaction hash)
0x8c13e347ff4e15b4001e2d04cd7897e44132776e4d2f1d92e3c4a634ad7289fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:302c52e0add14bb6c67308f08156d6f54d1a488aa5a94f732342bf4cc0c686cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMTD1608417
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Instrumental Reprise - Live from Spotify House SXSW '16 · Machine-readable JSON-LD