A Thorn Tree

Recording by Sumi Jo.

Recording identifiers

ISRC
KRUM71900085
CopyrightID (CopyrightChains transaction hash)
0xe8b853d0b5bda2e899fa8ad4b7e229b9e46725d3d96603d472fe830c5e301bb2
Copyright registration time
2026-06-25T16:00:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:e2ee4caf7d226787af69ed2f2b871f0cadbf1c3d292b5fa89b2a761473ff5fa7

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.