ISRC QM6XS2100874
Verified recording
QM6XS2100874 is “If Cobain Was a Cowboy” by Sponge,
registered on the CopyrightChains blockchain with CopyrightID
0xfd1ce7adb62ca36a1882e09c2cb1f2d3ae373de51a32679d3e3ad00e61fbe2ba and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6XS2100874.
Recording identifiers
- ISRC
- QM6XS2100874
- Title
- If Cobain Was a Cowboy
- Artist
- Sponge
- CopyrightID (CopyrightChains transaction hash)
0xfd1ce7adb62ca36a1882e09c2cb1f2d3ae373de51a32679d3e3ad00e61fbe2ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:df702a688bdf43c1112c7f3ef122d94b869f2c625e039e90d98596629c8b0ed3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6XS2100874
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: If Cobain Was a Cowboy · Machine-readable JSON-LD