Jack in the Box: II. Entr'acte

Recording by Erik Satie.

Recording identifiers

ISRC
SEVOZ1151611
CopyrightID (CopyrightChains transaction hash)
0x09cd27244e29644ca705240262dea32303321d6112d05c39fa9a4832b1db2d50
Copyright registration time
2026-01-28T20:21:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:27881e1e1b989422b2e1cd2ec92d5ce311b2898567896c9b2085d6034c2e4fd8

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.