I'm Seventeen Come Sunday, BFMS 8

Recording by Percy Grainger.

Recording identifiers

ISRC
USA5R1540407
CopyrightID (CopyrightChains transaction hash)
0xd7480e067007f39b8f62361728dc15347865e0f288419acfb71dae233f49aeff
Copyright registration time
2026-07-07T18:19:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f77091f7bd8b60f6ae289d6527c1b134ad9a13a2f585eb593102ca754f0c2f49

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.