You got to my head

Recording by Contrabass: Karel Vejvoda.

Recording identifiers

ISRC
DER750623610
CopyrightID (CopyrightChains transaction hash)
0x179dbb0b907fea714418ade7182317dc795cad88d926aff2523f6d8f5127c17d
Copyright registration time
2026-07-06T19:52:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:517a522bb5675770b53a5248fa06f5af1fafd66f71e58330bc63f6b5373cda92

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.