ISRC USAT21204507
Verified recording
USAT21204507 is “Black Dog - Live: O2 Arena, London - December 10, 2007” by Led Zeppelin,
registered on the CopyrightChains blockchain with CopyrightID
0x92f5efeb9d5f80bdde1f1363796543901fdb4e0f4d6c9ddd8035afe18d442c93 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/USAT21204507.
Recording identifiers
- ISRC
- USAT21204507
- Title
- Black Dog - Live: O2 Arena, London - December 10, 2007
- Artist
- Led Zeppelin
- CopyrightID (CopyrightChains transaction hash)
0x92f5efeb9d5f80bdde1f1363796543901fdb4e0f4d6c9ddd8035afe18d442c93
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:d7280cb915a888ef08a9b3acc9950332328aa5f2c3a8e866c8af0737bff6982b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21204507
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Black Dog - Live: O2 Arena, London - December 10, 2007 · Machine-readable JSON-LD