ISRC USAT21300978
Verified recording
USAT21300978 is “Sick Again - Remaster” by Led Zeppelin,
registered on the CopyrightChains blockchain with CopyrightID
0x4f2f8171106425bab6133c1d2514ad6ed564e48edab3f6b6a0075b2a15b05214 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21300978.
Recording identifiers
- ISRC
- USAT21300978
- Title
- Sick Again - Remaster
- Artist
- Led Zeppelin
- CopyrightID (CopyrightChains transaction hash)
0x4f2f8171106425bab6133c1d2514ad6ed564e48edab3f6b6a0075b2a15b05214
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:cf8bd6ba1acaa3d788cdc60342f74e573771f1f86f1901a776413bb08b1a5b1d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21300978
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Sick Again - Remaster · Machine-readable JSON-LD