ISRC USAT21300921
Verified recording
USAT21300921 is “Black Mountain Side - Remaster” by Led Zeppelin,
registered on the CopyrightChains blockchain with CopyrightID
0x4224b14239d542d85fbf319f0b207599b33930d47fee5e9a3f498912fd61583c 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/USAT21300921.
Recording identifiers
- ISRC
- USAT21300921
- Title
- Black Mountain Side - Remaster
- Artist
- Led Zeppelin
- CopyrightID (CopyrightChains transaction hash)
0x4224b14239d542d85fbf319f0b207599b33930d47fee5e9a3f498912fd61583c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:7d3fdec69a4ae458a36c3cfae5e1f7fcf6dec4c14084a2e4aa2e172867e6376b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21300921
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Black Mountain Side - Remaster · Machine-readable JSON-LD