Walking Class Hero

Recording by Polyphonic Size.

Recording identifiers

ISRC
BEP010590010
CopyrightID (CopyrightChains transaction hash)
0x6abf4f558aff1f5c25674b6e3f40d05a80e5306df0dbc8cb914c216c1016238a
Copyright registration time
2026-07-07T21:43:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:5121b51270a915bd3e8fad3f4a7a2005c5651946247cf32b8d618e0e5f1bca84

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.