ISRC USBC15400244
Verified recording
USBC15400244 is “The Lark” by Mario Castelnuovo-Tedesco,
registered on the CopyrightChains blockchain with CopyrightID
0x6ea0a54f7f2d17b77ad56f29acc5df179adca209acea3f77c9b34d56c51db2ff and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC15400244.
Recording identifiers
- ISRC
- USBC15400244
- Title
- The Lark
- Artist
- Mario Castelnuovo-Tedesco
- CopyrightID (CopyrightChains transaction hash)
0x6ea0a54f7f2d17b77ad56f29acc5df179adca209acea3f77c9b34d56c51db2ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1ef217fa105f9eadb85e97574d7c0cb9b94df2e9361c90732a4e19c948984162- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC15400244
- Bitcoin block existence check
- https://blockstream.info/api/block/956304