Working The Boulder Problem

Recording by Marco Beltrami.

Recording identifiers

ISRC
QMQXU1800023
CopyrightID (CopyrightChains transaction hash)
0x4acc31c9597aead1a50280b211b45df9e2a5872cce6259900e9a6c7d62e31425
Copyright registration time
2026-06-25T08:37:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1ad06fea1167d5432928c62f9a14d216fe65b337c3a0eba56b4d24ae11e811e6

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.