Speak A Word - Live

Recording by Dr Tumi.

Recording identifiers

ISRC
ZAGV21700050
CopyrightID (CopyrightChains transaction hash)
0x4bd3de4fab29cc1120e330d43a608ab23e851495c137a9b6b78aa89f10675ded
Copyright registration time
2026-06-27T15:59:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:46c50b28edcdc518d8a84738a81346fa7dc54817090e6634a19ffaf4148b265b

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.