ISRC USAT21300935
Verified recording
USAT21300935 is “Friends - Remaster” by Led Zeppelin,
registered on the CopyrightChains blockchain with CopyrightID
0x56718b9fe97a193234f2319075ba5498e5e5609b3b0b40995bb676013c3e9509 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/USAT21300935.
Recording identifiers
- ISRC
- USAT21300935
- Title
- Friends - Remaster
- Artist
- Led Zeppelin
- CopyrightID (CopyrightChains transaction hash)
0x56718b9fe97a193234f2319075ba5498e5e5609b3b0b40995bb676013c3e9509
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:d5dedb5015b0c6f0e37d72904c2bbb51f6ce4c3cc810b9fbbddc15c1f3cd93b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21300935
- Bitcoin block existence check
- https://blockstream.info/api/block/953513