Yesterday, Today & Forever

Recording by Chi Coltrane.

Recording identifiers

ISRC
TCAIW2423777
CopyrightID (CopyrightChains transaction hash)
0x86c231294d3dcec7b78b49f459e775e1f064fa4e845b50ab01dba3c1cea8a1a4
Copyright registration time
2026-07-06T05:56:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:ace632a1966b0ee71e5861c4b944174f9a775603355e1a7ebb2c9f69f91af0e1

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.