ISRC USAT21204491
Verified recording
USAT21204491 is “Good Times Bad Times - Live: O2 Arena, London - December 10, 2007” by Led Zeppelin,
registered on the CopyrightChains blockchain with CopyrightID
0x3a148a4373d9fa79bfecd520d0e1b0b3f4b6739cb7d245c1e60d23caee81a37c 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/USAT21204491.
Recording identifiers
- ISRC
- USAT21204491
- Title
- Good Times Bad Times - Live: O2 Arena, London - December 10, 2007
- Artist
- Led Zeppelin
- CopyrightID (CopyrightChains transaction hash)
0x3a148a4373d9fa79bfecd520d0e1b0b3f4b6739cb7d245c1e60d23caee81a37c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:16a17ab85a73f03032314ff07a4241dd7c9028aaf32e84232aaa9ec6a0c765b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21204491
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Good Times Bad Times - Live: O2 Arena, London - December 10, 2007 · Machine-readable JSON-LD