There Comes a Time

Recording by Tony Williams.

Recording identifiers

ISRC
DEMV92200190
Release date of the album this recording appears on
1980-09-09
CopyrightID (CopyrightChains transaction hash)
0x4218dabbd81e0137fe703e995bd79dc7f4ba615f935b034d8422831cc3cdaf7d
Copyright registration time
2026-07-06T05:13:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:212a8dba4b93d44007afce0cf8ad3c958a54ff6e902ccd47a5fb00544402cb9a

What this proof establishes

This recording was released in 1980, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.