What Remains

Recording by Felix Rösch.

Recording identifiers

ISRC
QZTB82255152
CopyrightID (CopyrightChains transaction hash)
0x65c0254bb9c3bdb07aaad4b9174f04e02e3bcacb9c5f5c3ff1fddf15184163bb
Copyright registration time
2026-06-04T13:15:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:62387836c8f0af2e51bc127a8638641803a149311c49bd1c00467e5967226ac5

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.