interlude one

Recording by Greg Spero.

Recording identifiers

ISRC
US8JA2102003
CopyrightID (CopyrightChains transaction hash)
0xe051602a7d1aba157298cdce553004d83683bf740f62a2662a6d58347fc95e13
Copyright registration time
2026-06-19T10:24:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:bc57858987a8f3f049678d8582360e42191ff7dace02ebc8894d06cbdfb1dcdc

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.