How To Train Your Dragon (Arr. by Ton van Grevenbroek)

Recording by John Powell.

Recording identifiers

ISRC
QM4TW2117597
CopyrightID (CopyrightChains transaction hash)
0xab69726a10cfd9fb2e282b80d82aa822dfab35b9734c91e067b7f839ad8715ff
Copyright registration time
2026-06-09T08:20:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:b6a19ba83d8a1f37d3e684433d1ba25f1a2afb8dee8c67011a924b35573e2c70

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.