I'm Seventeen Come Sunday

Recording by Percy Grainger.

Recording identifiers

ISRC
QMZ621600402
CopyrightID (CopyrightChains transaction hash)
0x62e3a278a18f44fe02b178b1a32b4591c9677c766a4cd6ddebe7160db4f03b7c
Copyright registration time
2026-07-07T13:46:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:17c83dadcab225be0cfabaec6e7e46a2ed6a7fc2b9cb4a3c91b180499d2bf58f

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.