Whitman Songs: No. 1, Who Goes There?

Recording by Michael Tilson Thomas.

Recording identifiers

ISRC
NLE422435519
CopyrightID (CopyrightChains transaction hash)
0x46139cd546907c03fdebc3d9372ee68996be8e98d31d3d7f29fae49cb7dc159d
Copyright registration time
2026-07-07T10:49:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9508f017949382e28c4ab295528801d034bf8fb100c0d83f2f7d37dd2478c7a7

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.