Sometimes

Recording by Anthony da Costa.

Recording identifiers

ISRC
TCAGK2272770
CopyrightID (CopyrightChains transaction hash)
0xbcac6c6dc770471512e94e7ee95c83afe875e2b324478458e89a4682adc60e61
Copyright registration time
2026-07-31T14:23:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:1181f97e2dd5bc89659790603440271fb8239a48d9f19c29ba0f26d59d249d48

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.