Expresso

Recording by Bjørn Torske.

Recording identifiers

ISRC
NOSTS1539010
CopyrightID (CopyrightChains transaction hash)
0xae7ad93e3f5889506470c6c007c7f13d8ba957663c26e4c5308db0a581b0b27a
Copyright registration time
2026-06-26T01:19:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:bc4ff8e39a37f924a09fd6adb8cd3f9fc92d02fd4b387efc8d93b7e4dc00540d

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.