In Tall Buildings

Recording by John Hartford.

Recording identifiers

ISRC
USRC12100871
CopyrightID (CopyrightChains transaction hash)
0xa242433c6e46ea0d9fbbdf2860a6b18f61f404e7413e5971034fa64fd4256e79
Copyright registration time
2026-07-06T19:44:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a473b95853d6769b98b7555864bf30e36c84212fd366093d06f62cc30c21b86c

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.