Roundabout

Recording by Martin Bloch.

Recording identifiers

ISRC
QZES91912367
CopyrightID (CopyrightChains transaction hash)
0x9d267f7e91b2988ecfb3ea8536d0a2033ad4651555014887616551f03a1900fe
Copyright registration time
2026-07-07T13:52:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:3693de09e033f66d32f27546a52a07ce26dedf8c7274a761318ae0bb607901c3

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.